Match log updated: 2026-05-28 18:14 UTC
Collin Altamirano — ATP Match Log
1 main-draw matches · 0–1 · 0.0% wins
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Tomislav Brkic | 6-2 6-0 | W | H2H | Match data | Aug 27, 2018 | Q1 | US Open | Grand Slam | Hard |
| Ivo Karlovic | 7-5 6-4 | W | H2H | Match data | Aug 28, 2018* | Q2 | US Open | Grand Slam | Hard |
| Lorenzo Sonego | 6-4 7-6(3) | W | H2H | Match data | Aug 28, 2018* | Q3 | US Open | Grand Slam | Hard |
| Ugo Humbert | 3-6 6-7(4) 3-6 | L | H2H | Match data | Aug 29, 2018* | R128 | US Open | Grand Slam | Hard |
3 qualifying matches shown in the table; qualifying is excluded from main-draw summaries and leaderboards. Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.