Learner Tien def. Stefanos Tsitsipas
7-6(4) 7-6(2)
Learner Tien defeated Stefanos Tsitsipas 7-6(4) 7-6(2) in the 2026 Geneva Open second round on clay courts on May 20, 2026.
Match Information
Match Statistics
| Stat | Learner Tien | Stefanos Tsitsipas |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 8 | 3 |
Double faultsService points lost by missing both first and second serve. | 4 | 1 |
First serve %Percentage of service points where the first serve landed in. | 68.0% | 68.0% |
First serve points won %Percentage of points won after making a first serve. | 78.0% | 63.0% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 50.0% | 54.0% |
Break points saved %Percentage of break points won by the server. | 50.0% | 71.0% |
Service points won %Percentage of all points won while serving. | 69.0% | 60.0% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 29.0% | 50.0% |
Return points won %Percentage of all points won while returning. | 40.0% | 31.0% |
| Overall | ||
Total points won %Percentage of all completed points won. | 54.0% | 46.0% |
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. | +4.6 | -4.4 |
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. | +4.3 | -4.7 |
* 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 | Learner Tien | Stefanos Tsitsipas |
|---|---|---|
| Country | USA | GRE |
| Birth date | Dec 2, 2005 | Aug 12, 1998 |
| Age | 20 | 27 |
| Height | 180 cm | 193 cm |
| Handedness | Left-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | One-Handed Backhand |
| Ranking (entering) | 20 | 82 |
| Ranking points (entering) | 1,940 | 725 |
| Elo (entering) | 1,902 | 1,798 |
| Current career W-L | 64–43 | 366–195 |
| Current career earnings | $5,001,834 | $38,234,589 |
Path
Learner Tien's path
No prior matches in this tournament.
Learner Tien's next match
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Alex Michelsen | 6-4 3-6 6-1 | W | H2H | Match data | May 21, 2026 | QF |
Stefanos Tsitsipas's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Giovanni Mpetshi Perricard | 6-4 7-6(8) | W | H2H | Match data | May 18, 2026 | R32 |