Guido Ivan Justo
ATP · World No. 238 · ARG · Right-handed, two-handed backhand · 178 cm · 78 kg
Coach: Franco Jimenez, Juan Pablo Canaz
At a glance
Elo
1613
Hard Elo
1525
Clay Elo
1617
Grass Elo
—
Last 52w win%
61%
Last 10
6-4
Tiebreak win%
58%
Deciding-set win%
61%
Serve & return profile
Return-first: wins by breaking rather than overpowering on serve. Converts break chances at a high rate.
Serve / return map
vs 472 tour pros
Strengths vs tour
Career percentile · tick = tour median
Serve points won60%27th
Return points won45%98th
Ace rate2.4%9th
Double-fault discipline2.9%73th
Break points saved57%23th
Break points won47%95th
Serve anatomy
1st serve in65%
1st serve won65%
2nd serve won50%
Surface splits
Serve & return points won, break-point save & conversion, and ace rate, broken out by surface. Win% is heat-shaded against a 50% baseline. Toggle the window: career, last 52 weeks, or this season.
| Surface | M | W-L | Win% | Serve% | Return% | Ace% | BP Sv% | BP Cv% |
|---|---|---|---|---|---|---|---|---|
| All | 97 | 67-30 | 69% | 60% | 45% | 2.4% | 57% | 47% |
| Hard | 6 | 4-2 | 67% | 63% | 43% | 2.3% | 62% | 51% |
| Clay | 91 | 63-28 | 69% | 60% | 45% | 2.4% | 57% | 47% |
Recent matches
| Date | Tournament | Surf | Odds | R | Opponent | Score |
|---|---|---|---|---|---|---|
| Jun 20, 2026 | Asuncion Challenger · Challenger 50 | Clay | — | L | Nick Hardt | 6-2 7-6(11) |
| Jun 18, 2026 | Asuncion Challenger · Challenger 50 | Clay | 1.57 | W | — | 6-3 6-0 |
| Jun 17, 2026 | Asuncion Challenger · Challenger 50 | Clay | 1.09 | W | — | 6-1 6-1 |
| Jun 16, 2026 | Asuncion Challenger · Challenger 50 | Clay | 1.37 | W | — | 6-0 6-1 |
| Jun 13, 2026 | San Miguel de Tucuman Challenger · Challenger 50 | Clay | — | L | — | 4-6 7-5 6-2 |
| Jun 12, 2026 | San Miguel de Tucuman Challenger · Challenger 50 | Clay | 1.12 | W | — | 6-4 6-4 |
| Jun 11, 2026 | San Miguel de Tucuman Challenger · Challenger 50 | Clay | 1.52 | W | — | 6-3 4-6 6-4 |
| Jun 9, 2026 | San Miguel de Tucuman Challenger · Challenger 50 | Clay | 1.47 | W | — | 6-2 6-3 |
| May 25, 2026 | Kosice Challenger · Challenger 50 | Clay | — | L | — | 4-6 7-5 7-6(3) |
| May 20, 2026 | Cervia Challenger · Challenger 50 | Clay | 1.48 | L | — | 6-2 6-4 |
| May 19, 2026 | Cervia Challenger · Challenger 50 | Clay | — | W | — | 6-4 6-4 |
| May 15, 2026 | Cordoba Challenger · Challenger 50 | Clay | — | L | Franco Roncadelli | 6-1 6-4 |
| May 14, 2026 | Cordoba Challenger · Challenger 50 | Clay | 1.90 | W | — | 7-6(9) 7-5 |
| May 13, 2026 | Cordoba Challenger · Challenger 50 | Clay | 1.66 | W | — | 6-4 6-1 |
| May 12, 2026 | Cordoba Challenger · Challenger 50 | Clay | 1.83 | W | — | 6-3 ret. |
| May 7, 2026 | Santos Challenger · Challenger 50 | Clay | — | L | — | 6-2 6-1 |
| May 6, 2026 | Santos Challenger · Challenger 50 | Clay | 1.13 | W | — | 6-4 6-0 |
| Nov 21, 2025 | Florianopolis Challenger · Challenger 75 | Clay | — | L | — | 7-5 6-1 |
| Nov 20, 2025 | Florianopolis Challenger · Challenger 75 | Clay | — | W | Joao Lucas Reis Da Silva | 4-6 7-6(3) 6-2 |
| Nov 17, 2025 | Florianopolis Challenger · Challenger 75 | Clay | 1.84 | W | — | 6-4 4-6 7-5 |
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