Frances Tiafoe def. Daniel Altmaier
7-6(3) 4-6 6-4
Frances Tiafoe defeated Daniel Altmaier 7-6(3) 4-6 6-4 in the 2026 Stuttgart Open first round on grass courts on June 9, 2026.
Match Information
Match Statistics
| Stat | Frances Tiafoe | Daniel Altmaier |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 6 | 15 |
Double faultsService points lost by missing both first and second serve. | 3 | 6 |
First serve %Percentage of service points where the first serve landed in. | 65.0% | 61.0% |
First serve points won %Percentage of points won after making a first serve. | 79.0% | 79.0% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 55.0% | 44.0% |
Break points saved %Percentage of break points won by the server. | 78.0% | 82.0% |
Service points won %Percentage of all points won while serving. | 71.0% | 65.0% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 18.0% | 22.0% |
Return points won %Percentage of all points won while returning. | 35.0% | 29.0% |
| Overall | ||
Total points won %Percentage of all completed points won. | 51.0% | 49.0% |
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. | +6.6 | +0.6 |
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. | -0.7 | -6.7 |
* 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 | Frances Tiafoe | Daniel Altmaier |
|---|---|---|
| Country | USA | GER |
| Birth date | Jan 20, 1998 | Sep 12, 1998 |
| Age | 28 | 27 |
| Height | 188 cm | 188 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | One-Handed Backhand |
| Ranking (entering) | 26 | 85 |
| Ranking points (entering) | 1,705 | 740 |
| Elo (entering) | 1,886 | 1,687 |
| Current career W-L | 266–216 | 80–133 |
| Current career earnings | $18,705,046 | $5,860,370 |
No prior-path match data is available for this tournament stage.