Learner Tien
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Alex Michelsen | 1 | 3 | 4 | May 21, 2026 | H2H |
| Daniil Medvedev | 3 | 1 | 4 | Jan 25, 2026 | H2H |
| Cameron Norrie | 3 | 1 | 4 | Nov 8, 2025 | H2H |
| Nuno Borges | 3 | 0 | 3 | Aug 31, 2026 | H2H |
| Frances Tiafoe | 1 | 2 | 3 | Aug 18, 2026 | H2H |
H2H data updated: 2026-10-08 00:00 UTC
Learner Tien vs Sebastian Baez H2H: 1-0
Learner Tien holds a 1–0 lead over Sebastian Baez in their ATP head-to-head. Across 1 main-draw meeting, Learner Tien leads 1–0 on hard courts. Most recently, Learner Tien won the 2026 Cincinnati Open second round 6-3 7-6(4).
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H
1
–
0
1 main-draw meetings
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Learner Tien | 6-3 7-6(4) | Sebastian Baez | Match data | Aug 16, 2026 | R64 | Cincinnati Open | Masters 1000 | Hard |
Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Learner Tien | #16 | #12 | 2,755 | 1,974 | 64 | 44 | 59.3% | 0 | 0 | 0 | 0 | 2 | 2 |
| Sebastian Baez | #53 | #18 | 2,250 | 1,898 | 124 | 128 | 49.2% | 0 | 0 | 0 | 2 | 5 | 7 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Learner Tien | Sebastian Baez | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | 2022 | 0–1 | 0.0% | — | 1,495 | 0 | 0 | — | — | — | — | — | — | — |
| 17 | 2023 | 0–1 | 0.0% | #452 | 1,479 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 2024 | 3–2 | 60.0% | #122 | 1,567 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 2025 | 32–23 | 58.2% | #28 | 1,910 | 0 | 1 | — | — | — | — | — | — | — |
| 20 | 2026 | 29–17 | 63.0% | #16 | 1,899 | 0 | 2 | 2021 | 1–2 | 33.3% | #99 | 1,559 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 2022 | 25–27 | 48.1% | #43 | 1,751 | 0 | 1 |
| 22 | — | — | — | — | — | — | — | 2023 | 30–26 | 53.6% | #28 | 1,796 | 0 | 4 |
| 23 | — | — | — | — | — | — | — | 2024 | 30–26 | 53.6% | #27 | 1,719 | 0 | 6 |
| 24 | — | — | — | — | — | — | — | 2025 | 17–24 | 41.5% | #45 | 1,622 | 0 | 7 |
| 25 | — | — | — | — | — | — | — | 2026 | 21–23 | 47.7% | #53 | 1,665 | 0 | 7 |
Surface Results by Age
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Learner Tien | Sebastian Baez | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 16 | 2022 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 2023 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 2024 | 3 | 2 | 5 | 60.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2025 | 27 | 14 | 41 | 65.9% | 1 | 6 | 7 | 14.3% | 4 | 3 | 7 | 57.1% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2026 | 18 | 11 | 29 | 62.1% | 9 | 4 | 13 | 69.2% | 2 | 2 | 4 | 50.0% | 2021 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 3 | 13 | 16 | 18.8% | 20 | 12 | 32 | 62.5% | 2 | 2 | 4 | 50.0% |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 10 | 12 | 22 | 45.5% | 19 | 12 | 31 | 61.3% | 1 | 2 | 3 | 33.3% |
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 5 | 12 | 17 | 29.4% | 25 | 11 | 36 | 69.4% | 0 | 3 | 3 | 0.0% |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 3 | 12 | 15 | 20.0% | 14 | 11 | 25 | 56.0% | 0 | 1 | 1 | 0.0% |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 10 | 10 | 20 | 50.0% | 11 | 12 | 23 | 47.8% | 0 | 1 | 1 | 0.0% |
| Career | — | 48 | 29 | 77 | 62.3% | 10 | 10 | 20 | 50.0% | 6 | 5 | 11 | 54.5% | — | 31 | 59 | 90 | 34.4% | 90 | 60 | 150 | 60.0% | 3 | 9 | 12 | 25.0% |
Performance Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 103/109 of Learner Tien's and 248/254 of Sebastian Baez's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Age | Learner Tien | Sebastian Baez | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | |
| 16 | 2022 | 1/1 | 5.0 | 4.0 | 66.7% | 66.2% | 37.8% | 50.0% | 25.0% | 56.8% | 32.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| 17 | 2023 | 1/1 | 4.0 | 6.0 | 61.2% | 53.5% | 37.8% | 68.0% | 50.0% | 47.4% | 33.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| 18 | 2024 | 5/5 | 2.8 | 1.8 | 68.7% | 60.9% | 59.0% | 63.2% | 34.4% | 60.1% | 39.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| 19 | 2025 | 50/55 | 3.9 | 4.3 | 60.2% | 68.3% | 51.3% | 62.8% | 40.7% | 61.4% | 36.6% | — | —/— | — | — | — | — | — | — | — | — | — |
| 20 | 2026 | 46/47 | 6.0 | 4.3 | 63.0% | 70.2% | 51.0% | 52.5% | 42.9% | 63.0% | 38.7% | 2021 | 2/3 | 0.5 | 1.0 | 75.0% | 61.7% | 50.0% | 70.8% | 54.2% | 59.1% | 45.7% |
| 21 | — | —/— | — | — | — | — | — | — | — | — | — | 2022 | 52/52 | 1.7 | 2.0 | 71.9% | 63.8% | 52.2% | 56.2% | 38.8% | 60.6% | 38.5% |
| 22 | — | —/— | — | — | — | — | — | — | — | — | — | 2023 | 56/56 | 2.1 | 1.6 | 71.9% | 65.8% | 53.5% | 57.2% | 43.0% | 62.4% | 39.3% |
| 23 | — | —/— | — | — | — | — | — | — | — | — | — | 2024 | 53/56 | 2.2 | 2.0 | 72.0% | 63.6% | 50.9% | 54.4% | 43.2% | 60.1% | 39.4% |
| 24 | — | —/— | — | — | — | — | — | — | — | — | — | 2025 | 41/41 | 1.7 | 1.9 | 72.0% | 62.6% | 47.8% | 53.7% | 41.7% | 58.3% | 39.5% |
| 25 | — | —/— | — | — | — | — | — | — | — | — | — | 2026 | 44/46 | 1.8 | 1.9 | 70.6% | 63.4% | 50.4% | 60.7% | 43.3% | 59.7% | 37.8% |
| Career | — | 103/109 | 4.8 | 4.2 | 62.0% | 68.6% | 51.3% | 58.1% | 41.3% | 61.9% | 37.6% | — | 248/254 | 1.9 | 1.9 | 71.7% | 63.9% | 51.2% | 56.5% | 42.1% | 60.3% | 38.9% |
Advanced Statistics Comparison by Age
Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Age | Learner Tien | Sebastian Baez | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | |
| 16 | 2022 | 1496 | 106.9 | +1.66 | 0.00 | 0.741 | 44.9% | — | — | — | 25.0% | -2.00 | — | — | — | -0.09 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 2023 | 1480 | 110.3 | -1.68 | +2.67 | 0.642 | 41.8% | — | — | — | 0.0% | -3.67 | — | — | — | -0.10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 2024 | 1567 | 118.8 | -1.17 | +0.87 | 0.996 | 49.6% | +23 | — | — | 50.0% | -0.07 | 2–0 | 1–1 | — | -0.03 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2025 | 1911 | 146.7 | -1.79 | +0.93 | 0.946 | 49.5% | +10 | -354 | -269 | 54.1% | +0.09 | 10–6 (63%) | 17–10 (63%) | 110.6 | -0.50 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2026 | 1900 | 153.1 | -0.62 | +3.13 | 1.048 | 50.8% | +39 | -149 | -256 | 57.1% | +0.35 | 13–6 (68%) | 19–7 (73%) | 113.1 | +1.14 | 2021 | 1559 | 115.7 | +0.21 | -0.95 | 1.118 | 52.6% | — | +51 | — | 50.0% | +0.50 | — | — | — | +0.21 |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1751 | 144.0 | -2.16 | +2.01 | 0.976 | 49.3% | -191 | +146 | -126 | 48.8% | -0.07 | 11–8 (58%) | 5–11 (31%) | 99.7 | -1.51 |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1796 | 146.4 | -1.09 | +2.60 | 1.046 | 50.6% | -125 | +102 | -217 | 52.3% | +0.16 | 9–8 (53%) | 7–13 (35%) | 98.2 | +1.76 |
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1719 | 142.5 | -2.99 | +2.61 | 0.986 | 49.9% | -81 | +207 | -187 | 51.8% | +0.06 | 11–10 (52%) | 8–7 (53%) | 98.2 | +3.34 |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1623 | 133.0 | -4.38 | +2.09 | 0.946 | 49.0% | -63 | +138 | — | 43.9% | -0.35 | 8–11 (42%) | 5–1 (83%) | 96.2 | +2.84 |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1665 | 138.9 | -3.91 | +1.45 | 0.936 | 48.9% | -19 | +67 | — | 48.0% | -0.36 | 7–4 (64%) | 6–4 (60%) | 106.6 | -0.25 |
| Career | — | 1974 | 149.2 | -1.20 | +1.92 | 0.986 | 50.0% | +22 | -221 | -264 | 54.3% | +0.13 | 25–12 (68%) | 37–18 (67%) | 118.9 | +0.39 | — | 1898 | 144.7 | -2.75 | +2.16 | 0.982 | 49.6% | -95 | +136 | -172 | 49.3% | -0.08 | 46–41 (53%) | 31–36 (46%) | 98.1 | +2.55 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
Sebastian Baez
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Luciano Darderi | 4 | 5 | 9 | Feb 28, 2026 | H2H |
| Holger Rune | 2 | 4 | 6 | Oct 4, 2025 | H2H |
| Camilo Ugo Carabelli | 4 | 1 | 5 | Feb 13, 2026 | H2H |
| Taylor Fritz | 0 | 5 | 5 | Apr 29, 2024 | H2H |
| Miomir Kecmanovic | 1 | 3 | 4 | Jul 21, 2026 | H2H |