Quentin Halys def. Facundo Diaz Acosta
6-4 7-5 6-7(7) 6-1
Quentin Halys defeated Facundo Diaz Acosta 6-4 7-5 6-7(7) 6-1 in the 2026 US Open first round on hard courts on August 31, 2026.
Match Information
Match Statistics
| Stat | Quentin Halys | Facundo Diaz Acosta |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 18 | 12 |
Double faultsService points lost by missing both first and second serve. | 9 | 7 |
First serve %Percentage of service points where the first serve landed in. | 59.0% | 74.0% |
First serve points won %Percentage of points won after making a first serve. | 82.0% | 67.0% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 48.0% | 42.0% |
Break points saved %Percentage of break points won by the server. | 71.0% | 50.0% |
Service points won %Percentage of all points won while serving. | 68.0% | 60.0% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 50.0% | 29.0% |
Return points won %Percentage of all points won while returning. | 40.0% | 32.0% |
| Overall | ||
Total points won %Percentage of all completed points won. | 55.0% | 45.0% |
Match Serve+This match’s service points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment. | +3.5 | -4.5 |
Match Return+This match’s return points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment. | +4.5 | -3.5 |
* Match Serve+ and Match Return+ compare this match with the ATP 2026 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Win Probability
How the market's view of each player's chances changed through the match.
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Player Comparison
| Field | Quentin Halys | Facundo Diaz Acosta |
|---|---|---|
| Country | FRA | ARG |
| Birth date | Oct 26, 1996 | Dec 15, 2000 |
| Age | 29 | 25 |
| Height | 191 cm | 183 cm |
| Handedness | Right-Handed | Left-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 52 | 82 |
| Ranking points (entering) | 1,030 | 732 |
| Elo (entering) | 1,800 | 1,605 |
| Current career W-L | 70–106 | 23–34 |
| Current career earnings | $6,037,455 | $2,018,569 |
No prior-path match data is available for this tournament stage.