L
Learner Tien
USA · Active 2022–2026
#18
Ranking
#18
Best Rank
107–55
Win–Loss
66.0%
7–3
Last 10
13–7
Last 20
Record by Surface
Hard
93–4069.9%
Clay
10–1147.6%
Grass
4–450.0%
Career Averages
1st Serve %62.1%
1st Srv Pts Won69.5
2nd Srv Pts Won52.0
BP Saved %62.2%
BP Converted %44.0%
Return Pts Won39.2
Avg Aces4.3
Avg DFs3.6
Serve Rating261.2
Return Rating156.6
Career Splits
| W-L | Win% | SPW | RPW | DR | 1st% | BPS% | BPC% | |
|---|---|---|---|---|---|---|---|---|
| Surface | ||||||||
| Hard | 93–40 | 69.9% | 63.1% | 39.7% | 1.05 | 62.6% | 63.1% | 44.6% |
| Clay | 10–11 | 47.6% | 60.9% | 38.5% | 0.99 | 59.9% | 55% | 41.1% |
| Grass | 4–4 | 50% | 64% | 30.5% | 0.92 | 59.4% | 67.3% | 37.9% |
| Tournament Level | ||||||||
| Other | 93–41 | 69.4% | 62.9% | 39.7% | 1.04 | 62.5% | 62.3% | 44.9% |
| Masters | 14–14 | 50% | 62.8% | 36.7% | 0.99 | 60.3% | 61.8% | 38.7% |
| Round | ||||||||
| Semi-Finals | 9–4 | 69.2% | 64.1% | 39.5% | 1.06 | 60.1% | 57.7% | 41.3% |
| Quarter-Finals | 11–11 | 50% | 60.6% | 38.7% | 0.99 | 64% | 60.3% | 46.9% |
| vs Rank | ||||||||
| vs Top 10 | 6–6 | 50% | 58.5% | 34.6% | 0.89 | 64.7% | 61.5% | 36% |
| vs Top 11–50 | 22–18 | 55% | 61.2% | 38.1% | 0.99 | 61.8% | 58.8% | 45.8% |
| Format | ||||||||
| Best of 3 | 99–53 | 65.1% | 62.9% | 39.1% | 1.03 | 61.8% | 62.7% | 43.2% |
| Best of 5 | 8–2 | 80% | 62.9% | 39.9% | 1.05 | 65.3% | 57.3% | 51.9% |