# Learner Tien vs Sebastian Baez — Head-to-Head

Source: https://tennis-db.com/rivalries/learner-tien-vs-sebastian-baez?player1_id=26&player2_id=43
Tour: ATP

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).

## Overall
- Learner Tien: 1 wins
- Sebastian Baez: 0 wins
- Total meetings: 1

## By surface
- Hard: Learner Tien 1 - 0 Sebastian Baez

## By tournament category
- Masters 1000: Learner Tien 1 - 0 Sebastian Baez

## Surface results by age
Completed main-draw results by court surface. The canonical HTML page contains the complete comparison.

| Age | Player | Season | Surface | W-L | M | Win % |
| ---: | :--- | ---: | :--- | ---: | ---: | ---: |
| 16 | Learner Tien | 2022 | Hard | 0-1 | 1 | 0.0% |
| 17 | Learner Tien | 2023 | Hard | 0-1 | 1 | 0.0% |
| 18 | Learner Tien | 2024 | Hard | 3-2 | 5 | 60.0% |
| 19 | Learner Tien | 2025 | Hard | 22-14 | 36 | 61.1% |
| 19 | Learner Tien | 2025 | Clay | 1-7 | 8 | 12.5% |
| 19 | Learner Tien | 2025 | Grass | 4-3 | 7 | 57.1% |
| 20 | Learner Tien | 2026 | Hard | 15-9 | 24 | 62.5% |
| 20 | Learner Tien | 2026 | Clay | 9-4 | 13 | 69.2% |
| 20 | Learner Tien | 2026 | Grass | 2-2 | 4 | 50.0% |
| 20 | Sebastian Baez | 2021 | Clay | 1-2 | 3 | 33.3% |
| 21 | Sebastian Baez | 2022 | Hard | 3-13 | 16 | 18.8% |
| 21 | Sebastian Baez | 2022 | Clay | 20-12 | 32 | 62.5% |
| 21 | Sebastian Baez | 2022 | Grass | 2-2 | 4 | 50.0% |
| 22 | Sebastian Baez | 2023 | Hard | 10-12 | 22 | 45.5% |
| 22 | Sebastian Baez | 2023 | Clay | 19-12 | 31 | 61.3% |
| 22 | Sebastian Baez | 2023 | Grass | 1-2 | 3 | 33.3% |
| 23 | Sebastian Baez | 2024 | Hard | 5-12 | 17 | 29.4% |
| 23 | Sebastian Baez | 2024 | Clay | 25-11 | 36 | 69.4% |
| 23 | Sebastian Baez | 2024 | Grass | 0-3 | 3 | 0.0% |
| 24 | Sebastian Baez | 2025 | Hard | 2-11 | 13 | 15.4% |
| 24 | Sebastian Baez | 2025 | Clay | 15-12 | 27 | 55.6% |
| 24 | Sebastian Baez | 2025 | Grass | 0-1 | 1 | 0.0% |
| 25 | Sebastian Baez | 2026 | Hard | 9-6 | 15 | 60.0% |
| 25 | Sebastian Baez | 2026 | Clay | 11-12 | 23 | 47.8% |
| 25 | Sebastian Baez | 2026 | Grass | 0-1 | 1 | 0.0% |
| Career | Learner Tien | - | Hard | 40-27 | 67 | 59.701492537313435% |
| Career | Learner Tien | - | Clay | 10-11 | 21 | 47.61904761904762% |
| Career | Learner Tien | - | Grass | 6-5 | 11 | 54.54545454545455% |
| Career | Sebastian Baez | - | Hard | 29-54 | 83 | 34.93975903614458% |
| Career | Sebastian Baez | - | Clay | 91-61 | 152 | 59.86842105263158% |
| Career | Sebastian Baez | - | Grass | 3-9 | 12 | 25.0% |

## Performance progression by age
Detailed serve and return statistics available for 99/101 of Learner Tien's and 243/249 of Sebastian Baez's main draw matches.

Sample is shown as matches with detailed serve and return statistics / total main draw matches. The canonical HTML page contains the complete comparison.

| Age | Player | Season | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% |
| ---: | :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| 16 | Learner Tien | 2022 | 1/1 | 5.0 | 4.0 | 66.7% | 66.2% | 37.8% | 50.0% | 25.0% | 56.8% | 32.0% |
| 17 | Learner Tien | 2023 | 1/1 | 4.0 | 6.0 | 61.2% | 53.5% | 37.8% | 68.0% | 50.0% | 47.4% | 33.8% |
| 18 | Learner Tien | 2024 | 5/5 | 2.8 | 1.8 | 68.7% | 60.9% | 59.0% | 63.2% | 34.4% | 60.1% | 39.8% |
| 19 | Learner Tien | 2025 | 51/51 | 3.8 | 4.4 | 60.1% | 68.2% | 51.4% | 62.3% | 40.8% | 61.3% | 36.6% |
| 20 | Learner Tien | 2026 | 41/43 | 6.2 | 4.3 | 63.0% | 69.9% | 50.6% | 51.7% | 43.4% | 62.7% | 38.7% |
| 20 | Sebastian Baez | 2021 | 2/3 | 0.5 | 1.0 | 75.0% | 61.7% | 50.0% | 70.8% | 54.2% | 59.1% | 45.7% |
| 21 | Sebastian Baez | 2022 | 52/52 | 1.7 | 2.0 | 71.9% | 63.8% | 52.2% | 56.2% | 38.8% | 60.6% | 38.5% |
| 22 | Sebastian Baez | 2023 | 56/56 | 2.1 | 1.6 | 71.9% | 65.8% | 53.5% | 57.2% | 43.0% | 62.4% | 39.3% |
| 23 | Sebastian Baez | 2024 | 53/56 | 2.2 | 2.0 | 72.0% | 63.6% | 50.9% | 54.4% | 43.2% | 60.1% | 39.4% |
| 24 | Sebastian Baez | 2025 | 41/41 | 1.7 | 1.9 | 72.0% | 62.6% | 47.8% | 53.7% | 41.7% | 58.3% | 39.5% |
| 25 | Sebastian Baez | 2026 | 39/41 | 1.7 | 1.8 | 71.3% | 64.0% | 51.7% | 63.0% | 46.0% | 60.5% | 38.1% |
| Career | Learner Tien | - | 99/101 | 4.8 | 4.2 | 61.8% | 68.4% | 51.2% | 57.9% | 41.5% | 61.7% | 37.5% |
| Career | Sebastian Baez | - | 243/249 | 1.9 | 1.9 | 71.9% | 64.0% | 51.4% | 56.8% | 42.5% | 60.5% | 39.0% |

## Advanced statistics comparison
Career aggregates from the precomputed Advanced table. Surface Elo values are relative to overall Elo; career Schedule is normalized per 100 matches and lower means tougher opposition.

| Player | Peak Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win% | Set Margin | Dec. Set | Tiebreak | Schedule |
| :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Learner Tien | 1950 | 147.7 | -1.26 | 1.85 | 0.979 | 49.8% | 19 | -214 | -230 | 52.1% | 0.01 | 22-11 (67%) | 34-17 (67%) | 0.01 |
| Sebastian Baez | 1898 | 144.8 | -2.61 | 2.23 | 0.988 | 49.8% | -105 | 130 | -172 | 49.6% | -0.06 | 46-40 (53%) | 30-36 (45%) | 2.51 |

## Meeting history (last 20)
| Date | Tournament | Round | Surface | Winner | Score |
| :--- | :--- | :--- | :--- | :--- | :--- |
| 2026-08-16 | Cincinnati Open | R64 | Hard | Learner Tien | 6-3 7-6(4) |

## Career rivalries
### Learner Tien

| Opponent | W-L | M | Last played | H2H |
| :--- | ---: | ---: | :--- | :--- |
| Alex Michelsen | 1-3 | 4 | 2026-05-21 | [H2H](https://tennis-db.com/rivalries/learner-tien-vs-alex-michelsen?player1_id=26&player2_id=37) |
| Daniil Medvedev | 3-1 | 4 | 2026-01-25 | [H2H](https://tennis-db.com/rivalries/daniil-medvedev-vs-learner-tien?player1_id=13&player2_id=26) |
| Frances Tiafoe | 1-2 | 3 | 2026-08-18 | [H2H](https://tennis-db.com/rivalries/learner-tien-vs-frances-tiafoe?player1_id=26&player2_id=30) |
| Ben Shelton | 2-1 | 3 | 2026-08-12 | [H2H](https://tennis-db.com/rivalries/ben-shelton-vs-learner-tien?player1_id=8&player2_id=26) |
| Mariano Navone | 2-1 | 3 | 2026-05-23 | [H2H](https://tennis-db.com/rivalries/learner-tien-vs-mariano-navone?player1_id=26&player2_id=72) |

### Sebastian Baez

| Opponent | W-L | M | Last played | H2H |
| :--- | ---: | ---: | :--- | :--- |
| Luciano Darderi | 4-5 | 9 | 2026-02-28 | [H2H](https://tennis-db.com/rivalries/luciano-darderi-vs-sebastian-baez?player1_id=24&player2_id=43) |
| Holger Rune | 2-4 | 6 | 2025-10-04 | [H2H](https://tennis-db.com/rivalries/holger-rune-vs-sebastian-baez?player1_id=15&player2_id=43) |
| Camilo Ugo Carabelli | 4-1 | 5 | 2026-02-13 | [H2H](https://tennis-db.com/rivalries/sebastian-baez-vs-camilo-ugo-carabelli?player1_id=43&player2_id=48) |
| Taylor Fritz | 0-5 | 5 | 2024-04-29 | [H2H](https://tennis-db.com/rivalries/taylor-fritz-vs-sebastian-baez?player1_id=9&player2_id=43) |
| Miomir Kecmanovic | 1-3 | 4 | 2026-07-21 | [H2H](https://tennis-db.com/rivalries/sebastian-baez-vs-miomir-kecmanovic?player1_id=43&player2_id=51) |

---
Canonical URL: https://tennis-db.com/rivalries/learner-tien-vs-sebastian-baez?player1_id=26&player2_id=43
Data source: TennisDB (tennis-db.com)