Match log updated: 2026-05-28 18:14 UTC
Collin Altamirano — ATP Match Log
Main draw matches: 1 | W: 0 | L: 1 | Win %: 0.0%
3 qualifying matches shown below; qualifying is excluded from main-draw summaries and leaderboards.
| Date ↓ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Aug 29, 2018* | US Open | Grand Slam | R128 | Hard | Ugo Humbert #139 | 3-6 7-6(4) 3-6 | L | H2H | Match data |
| Aug 28, 2018* | US Open | Grand Slam | Q3 | Hard | Lorenzo Sonego #121 | 6-4 7-6(3) | W | H2H | Match data |
| Aug 28, 2018* | US Open | Grand Slam | Q2 | Hard | Ivo Karlovic #137 | 7-5 6-4 | W | H2H | Match data |
| Aug 27, 2018 | US Open | Grand Slam | Q1 | Hard | Tomislav Brkic #264 | 6-2 6-0 | W | H2H | Match data |