Learner Tien def. Sebastian Baez
6-3 7-6(4)
Learner Tien defeated Sebastian Baez 6-3 7-6(4) in the 2026 Cincinnati Open second round on hard courts on August 16, 2026.
Match Information
Match Statistics
| Stat | Learner Tien | Sebastian Baez |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 5 | 3 |
Double faultsService points lost by missing both first and second serve. | 1 | 2 |
First serve %Percentage of service points where the first serve landed in. | 71.0% | 62.0% |
First serve points won %Percentage of points won after making a first serve. | 79.0% | 59.0% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 47.0% | 57.0% |
Break points saved %Percentage of break points won by the server. | 0.0% | 25.0% |
Service points won %Percentage of all points won while serving. | 69.0% | 58.0% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 75.0% | 100.0% |
Return points won %Percentage of all points won while returning. | 42.0% | 31.0% |
| 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. | +4.5 | -6.5 |
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. | +6.5 | -4.5 |
* 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 | Learner Tien | Sebastian Baez |
|---|---|---|
| Country | USA | ARG |
| Birth date | Dec 2, 2005 | Dec 28, 2000 |
| Age | 20 | 25 |
| Height | 180 cm | 170 cm |
| Handedness | Left-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 12 | 53 |
| Ranking points (entering) | 2,545 | 1,005 |
| Elo (entering) | 1,905 | 1,716 |
| Current career W-L | 64–44 | 124–128 |
| Current career earnings | $5,477,982 | $7,336,648 |
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 |
|---|---|---|---|---|---|---|
| Frances Tiafoe | 4-6 6-4 4-6 | L | H2H | Match data | Aug 18, 2026 | R32 |
Sebastian Baez's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Grigor Dimitrov | 1-6 6-3 6-4 | W | H2H | Match data | Aug 14, 2026 | R128 |