Guido Ivan Justo
G. I. Justo · Argentina
Every match we have on file, with the price the market gave them at the time.
Last five
LLWLW
2026 record
49-28
Hard 0-2 · Clay 45-25
Average price
2.03
Match history
| Date | Event | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|
| 2026-11-02 | Costa do Sauipe | G. Heide | 3.47 | 72% | LOST | |
Games in each set6-7 6-7 JustoHeidePoints won48%52%Serve points won57%61%Return points won39%43%Games held8 of 128 of 12Break points saved3 of 74 of 8Aces14Double faults27 | ||||||
| 2026-10-14 | Santa Cruz 2 | J. M. La Serna | RET | — | — | LOST |
Games in each set1-6 JustoSernaPoints won41%59%Serve points won48%71%Return points won29%52%Games held1 of 34 of 4Break points saved6 of 82 of 2Aces02Double faults11 | ||||||
| 2026-10-13 | Santa Cruz 2 | A. Huertas Del Pino Cordova | 1.09 | 84% | WON | |
Games in each set6-1 2-6 6-0 JustoCordovaPoints won55%45%Serve points won59%49%Return points won51%41%Games held9 of 115 of 10Break points saved7 of 91 of 7Aces12Double faults25 | ||||||
| 2026-10-07 | Antofagasta | J. Reis Da Silva | RET | 2.06 | 54% | LOST |
Games in each set5-7 JustoSilvaPoints won47%53%Serve points won52%59%Return points won41%48%Games held3 of 64 of 6Break points saved2 of 51 of 3Aces12Double faults12 | ||||||
| 2026-10-05 | Antofagasta | F. Comesana | 2.85 | 66% | WON | |
Games in each set6-7 7-6 6-1 JustoComesanaPoints won52%48%Serve points won67%66%Return points won34%33%Games held15 of 1612 of 15Break points saved4 of 53 of 6Aces411Double faults50 | ||||||
| 2026-10-04 | Curitiba | G. Heide | 3.93 | 75% | WON | |
Games in each set6-1 6-4 JustoHeidePoints won56%44%Serve points won65%54%Return points won46%35%Games held8 of 94 of 8Break points saved5 of 62 of 6Aces13Double faults34 | ||||||
| 2026-10-03 | Curitiba | T. Barrios Vera | 2.86 | 66% | WON | |
Games in each set4-6 6-4 6-3 JustoVeraPoints won51%49%Serve points won54%53%Return points won47%46%Games held10 of 158 of 14Break points saved5 of 1010 of 16Aces11Double faults34 | ||||||
| 2026-10-02 | Curitiba | G. Villanueva | 1.57 | 62% | WON | |
Games in each set6-2 6-4 JustoVillanuevaPoints won57%43%Serve points won64%52%Return points won48%36%Games held8 of 95 of 9Break points saved3 of 43 of 7Aces01Double faults30 | ||||||
| 2026-10-01 | Curitiba | P. Sakamoto | 1.44 | 65% | WON | |
Games in each set6-2 6-4 JustoSakamotoPoints won57%43%Serve points won65%50%Return points won50%35%Games held7 of 94 of 9Break points saved4 of 63 of 8Aces12Double faults12 | ||||||
| 2026-09-28 | Curitiba | F. Roncadelli | 1.80 | 53% | WON | |
Games in each set7-6 6-2 JustoRoncadelliPoints won54%46%Serve points won51%43%Return points won57%49%Games held5 of 103 of 10Break points saved7 of 127 of 14Aces10Double faults12 | ||||||
| 2026-09-23 | Buenos Aires 3 | F. Mena | 2.20 | 57% | LOST | |
Games in each set4-6 6-7 JustoMenaPoints won49%51%Serve points won58%61%Return points won39%42%Games held8 of 119 of 11Break points saved6 of 95 of 7Aces35Double faults44 | ||||||
| 2026-09-21 | Buenos Aires 3 | G. Villanueva | 1.83 | 52% | WON | |
Games in each set6-4 3-6 6-1 JustoVillanuevaPoints won53%47%Serve points won61%55%Return points won45%39%Games held10 of 138 of 13Break points saved4 of 74 of 9Aces53Double faults16 | ||||||
| 2026-08-25 | US Open | H. Gaston | 6.18 | 85% | LOST | |
Games in each set5-7 3-6 JustoGastonPoints won44%56%Serve points won52%63%Return points won37%48%Games held6 of 118 of 10Break points saved2 of 71 of 3Aces21Double faults23 | ||||||
| 2026-07-30 | Liberec | J. B. Torres | 1.62 | 59% | LOST | |
Games in each set3-6 3-6 JustoTorresPoints won41%59%Serve points won38%57%Return points won43%62%Games held3 of 96 of 9Break points saved1 of 77 of 10Aces00Double faults33 | ||||||
| 2026-07-28 | Liberec | S. Gueymard Wayenburg | 1.72 | 56% | WON | |
Games in each set6-4 6-4 JustoWayenburgPoints won55%45%Serve points won66%54%Return points won46%34%Games held8 of 106 of 10Break points saved0 of 27 of 11Aces24Double faults17 | ||||||
| 2026-07-23 | Tampere | D. Dedura | 2.59 | 63% | LOST | |
Games in each set4-6 2-6 JustoDeduraPoints won42%58%Serve points won51%67%Return points won33%49%Games held5 of 99 of 9Break points saved4 of 80 of 1Aces00Double faults10 | ||||||
| 2026-07-21 | Tampere | G. A. Olivieri | 1.65 | 58% | WON | |
Games in each set6-3 6-1 JustoOlivieriPoints won68%32%Serve points won76%39%Return points won61%24%Games held7 of 83 of 8Break points saved1 of 21 of 6Aces11Double faults10 | ||||||
| 2026-07-15 | Cordenons | F. Bondioli | 1.60 | 60% | LOST | |
Games in each set3-6 6-7 JustoBondioliPoints won46%54%Serve points won56%66%Return points won34%44%Games held8 of 119 of 10Break points saved4 of 75 of 6Aces13Double faults21 | ||||||
| 2026-07-13 | Cordenons | M. H. Rehberg | 2.50 | 62% | WON | |
Games in each set6-3 6-4 JustoRehbergPoints won56%44%Serve points won80%67%Return points won33%20%Games held10 of 107 of 9Break points saved0 of 01 of 3Aces31Double faults01 | ||||||
| 2026-07-08 | Trieste | L. Neumayer | 3.57 | 73% | LOST | |
Games in each set4-6 7-5 4-6 JustoNeumayerPoints won49%51%Serve points won55%57%Return points won43%45%Games held10 of 1611 of 16Break points saved16 of 227 of 12Aces63Double faults12 | ||||||
| 2026-07-07 | Trieste | G. Kravchenko | 1.57 | 61% | WON | |
Games in each set6-4 6-0 JustoKravchenkoPoints won61%39%Serve points won77%52%Return points won48%23%Games held8 of 84 of 8Break points saved1 of 12 of 6Aces11Double faults04 | ||||||
| 2026-07-04 | Brasov | K. Smith | 1.71 | 56% | LOST | |
Games in each set6-7 2-6 JustoSmithPoints won43%57%Serve points won64%80%Return points won20%36%Games held8 of 1010 of 10Break points saved1 of 33 of 3Aces17Double faults01 | ||||||
| 2026-07-03 | Brasov | O. Wallin | 1.60 | 60% | WON | |
Games in each set6-1 6-4 JustoWallinPoints won58%42%Serve points won73%60%Return points won40%27%Games held9 of 95 of 8Break points saved1 of 12 of 5Aces21Double faults13 | ||||||
| 2026-07-02 | Brasov | O. Milic | 1.50 | 64% | WON | |
Games in each set6-4 3-6 6-2 JustoMilicPoints won54%46%Serve points won66%55%Return points won45%34%Games held10 of 139 of 14Break points saved4 of 75 of 10Aces21Double faults09 | ||||||
| 2026-06-30 | Brasov | S. Gima | 1.31 | 73% | WON | |
Games in each set6-2 6-1 JustoGimaPoints won66%34%Serve points won68%37%Return points won63%32%Games held6 of 72 of 8Break points saved2 of 30 of 6Aces20Double faults04 | ||||||
| 2026-06-19 | Asuncion 2 (Paraguay) - Qualification | N. Hardt | 2.04 | 52% | LOST | |
Games in each set2-6 6-7 JustoHardtPoints won47%53%Serve points won61%66%Return points won34%39%Games held7 of 109 of 10Break points saved0 of 34 of 5Aces01Double faults02 | ||||||
| 2026-06-18 | Asuncion 2 (Paraguay) - Qualification | L. E. Ambrogi | 1.67 | 58% | WON | |
Games in each set6-3 6-0 JustoAmbrogiPoints won66%34%Serve points won77%45%Return points won55%23%Games held8 of 83 of 7Break points saved3 of 32 of 6Aces00Double faults10 | ||||||
| 2026-06-17 | Asuncion 2 (Paraguay) - Qualification | J. S. Gomez | 1.10 | 85% | WON | |
Games in each set6-1 6-1 JustoGomezPoints won64%36%Serve points won68%40%Return points won60%32%Games held7 of 72 of 7Break points saved2 of 23 of 8Aces11Double faults01 | ||||||
| 2026-06-16 | Asuncion 2 (Paraguay) - Qualification | A. Hernandez | 1.29 | 75% | WON | |
Games in each set6-0 6-1 JustoHernandezPoints won74%26%Serve points won82%34%Return points won66%18%Games held7 of 71 of 6Break points saved0 of 01 of 6Aces10Double faults03 | ||||||
| 2026-06-13 | San Miguel de Tucuman | L. E. Ambrogi | 1.58 | 61% | LOST | |
Games in each set6-4 5-7 2-6 JustoAmbrogiPoints won47%53%Serve points won57%64%Return points won36%43%Games held11 of 1513 of 15Break points saved5 of 98 of 10Aces01Double faults00 | ||||||
| 2026-06-12 | San Miguel de Tucuman | T. Cigarran | 1.12 | 86% | WON | |
Games in each set6-4 6-4 JustoCigarranPoints won54%46%Serve points won64%58%Return points won42%36%Games held8 of 106 of 10Break points saved4 of 61 of 5Aces14Double faults11 | ||||||
| 2026-06-11 | San Miguel de Tucuman | H. Casanova | 1.67 | 58% | WON | |
Games in each set6-3 4-6 6-4 JustoCasanovaPoints won52%48%Serve points won57%52%Return points won48%43%Games held10 of 158 of 14Break points saved2 of 75 of 11Aces10Double faults31 | ||||||
| 2026-06-09 | San Miguel de Tucuman | J. Aguilar Cardozo | 1.43 | 67% | WON | |
Games in each set6-2 6-3 JustoCardozoPoints won61%39%Serve points won76%55%Return points won45%24%Games held9 of 95 of 8Break points saved0 of 03 of 6Aces03Double faults00 | ||||||
| 2026-05-25 | Kosice | L. Marmousez | 2.71 | 65% | LOST | |
Games in each set6-4 5-7 6-7 JustoMarmousezPoints won49%51%Serve points won66%65%Return points won35%34%Games held13 of 1713 of 17Break points saved1 of 53 of 7Aces33Double faults27 | ||||||
| 2026-05-20 | Cervia (Italy) - Qualification | T. Compagnucci | 1.61 | 59% | LOST | |
Games in each set2-6 4-6 JustoCompagnucciPoints won44%56%Serve points won55%71%Return points won29%45%Games held6 of 99 of 9Break points saved6 of 95 of 5Aces12Double faults20 | ||||||
| 2026-05-19 | Cervia (Italy) - Qualification | G. Oradini | 1.49 | 64% | WON | |
Games in each set6-4 6-4 JustoOradiniPoints won54%46%Serve points won65%58%Return points won42%35%Games held9 of 107 of 10Break points saved4 of 57 of 10Aces04Double faults13 | ||||||
| 2026-05-15 | Cordoba 2 | F. Roncadelli | 1.79 | 54% | LOST | |
Games in each set1-6 4-6 JustoRoncadelliPoints won42%58%Serve points won46%62%Return points won38%54%Games held3 of 96 of 8Break points saved3 of 92 of 4Aces10Double faults11 | ||||||
| 2026-05-14 | Cordoba 2 | E. Ribeiro | 1.74 | 56% | WON | |
Games in each set7-6 7-5 JustoRibeiroPoints won52%48%Serve points won61%56%Return points won44%39%Games held8 of 127 of 12Break points saved4 of 86 of 11Aces01Double faults03 | ||||||
| 2026-05-13 | Cordoba 2 | L. E. Ambrogi | 1.76 | 54% | WON | |
Games in each set6-4 6-1 JustoAmbrogiPoints won56%44%Serve points won56%44%Return points won56%44%Games held6 of 92 of 8Break points saved5 of 84 of 10Aces12Double faults12 | ||||||
| 2026-05-12 | Cordoba 2 | L. J. Rodriguez | RET | 1.76 | 55% | WON |
Games in each set6-3 JustoRodriguezPoints won57%43%Serve points won54%39%Return points won61%46%Games held3 of 51 of 4Break points saved1 of 32 of 5Aces01Double faults02 | ||||||
Backing and fading
71 matches with a price on fileEvery match where we recorded a price before play. A figure is only coloured when its 90% range excludes zero — otherwise the sample cannot tell the difference between an edge and a run of luck.
All matches
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When favourite
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When underdog
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After the first setAcross 73,836 matches on file, the player who drops the opening set wins 17% of the time.
Lost the opening set——Won the opening set——
Running total
Physical history
Retirements, walkovers and medical timeouts on file, newest first.
Challenger Clay retired 0 - 1 v J. M. La Serna
Challenger Clay retired 1 - 0 v J. Reis Da Silva
Challenger Clay won when L. J. Rodriguez retired v L. J. Rodriguez
Challenger won when F. Roncadelli retired v F. Roncadelli
Challenger Clay retired 0 - 1 v B. Torrealba
Challenger Clay won when A. Huertas Del Pino Cordova retired v A. Huertas Del Pino Cordova
medical timeout 5 that season
last MTO 23.07.2026 · 5 MTOs in 2026 · score 6-2 0-3 ('00 - 00) ⌚️62 m · odds 1.35-2.95 / 1.85 -3.5 | +3.5 1.85
medical timeout
last MTO 15.07.2026 · score 6-4 5-2 ('00 - 00) · odds x-x
medical timeout
last MTO 13.06.2026 · score 6-3 6-5 (00 - 00') · odds 1.18-4.3
medical timeout
last MTO 24.02.2026 · score 6-4 5-7 0-3 (00 - 00') · odds 7.90-1.05
medical timeout
last MTO 26.09.2025 · score 5-7 4-5 ('00 - 00) · odds 6.80-1.07