# Harriet Dart vs Aoi Ito — Head-to-Head

Source: https://tennis-db.com/wta/rivalries/harriet-dart-vs-aoi-ito?player1_id=balldontlie_wta:325&player2_id=balldontlie_wta:646971
Tour: WTA

## Overall
- Harriet Dart: 0 wins
- Aoi Ito: 0 wins
- Total meetings: 0

## 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 % |
| ---: | :--- | ---: | :--- | ---: | ---: | ---: |
| 18 | Harriet Dart | 2015 | Grass | 0-1 | 1 | 0.0% |
| 20 | Harriet Dart | 2017 | Hard | 0-1 | 1 | 0.0% |
| 20 | Aoi Ito | 2024 | Hard | 3-2 | 5 | 60.0% |
| 21 | Harriet Dart | 2018 | Hard | 0-1 | 1 | 0.0% |
| 21 | Harriet Dart | 2018 | Grass | 0-1 | 1 | 0.0% |
| 21 | Aoi Ito | 2025 | Hard | 4-6 | 10 | 40.0% |
| 21 | Aoi Ito | 2025 | Grass | 0-1 | 1 | 0.0% |
| 22 | Harriet Dart | 2019 | Hard | 1-6 | 7 | 14.3% |
| 22 | Harriet Dart | 2019 | Grass | 3-4 | 7 | 42.9% |
| 22 | Aoi Ito | 2026 | Hard | 0-2 | 2 | 0.0% |
| 22 | Aoi Ito | 2026 | Grass | 0-1 | 1 | 0.0% |
| 23 | Harriet Dart | 2020 | Hard | 1-1 | 2 | 50.0% |
| 24 | Harriet Dart | 2021 | Hard | 3-5 | 8 | 37.5% |
| 24 | Harriet Dart | 2021 | Clay | 0-1 | 1 | 0.0% |
| 24 | Harriet Dart | 2021 | Grass | 1-4 | 5 | 20.0% |
| 25 | Harriet Dart | 2022 | Hard | 7-9 | 16 | 43.8% |
| 25 | Harriet Dart | 2022 | Clay | 1-3 | 4 | 25.0% |
| 25 | Harriet Dart | 2022 | Grass | 7-4 | 11 | 63.6% |
| 26 | Harriet Dart | 2023 | Hard | 2-6 | 8 | 25.0% |
| 26 | Harriet Dart | 2023 | Grass | 5-4 | 9 | 55.6% |
| 27 | Harriet Dart | 2024 | Hard | 5-6 | 11 | 45.5% |
| 27 | Harriet Dart | 2024 | Clay | 0-3 | 3 | 0.0% |
| 27 | Harriet Dart | 2024 | Grass | 5-4 | 9 | 55.6% |
| 28 | Harriet Dart | 2025 | Hard | 1-3 | 4 | 25.0% |
| 28 | Harriet Dart | 2025 | Clay | 0-2 | 2 | 0.0% |
| 28 | Harriet Dart | 2025 | Grass | 0-2 | 2 | 0.0% |
| Career | Harriet Dart | - | Hard | 21-40 | 61 | 34.42622950819672% |
| Career | Harriet Dart | - | Clay | 1-9 | 10 | 10.0% |
| Career | Harriet Dart | - | Grass | 22-28 | 50 | 44.0% |
| Career | Aoi Ito | - | Hard | 7-10 | 17 | 41.1764705882353% |
| Career | Aoi Ito | - | Grass | 0-2 | 2 | 0.0% |

(+1 additional aligned rows on the canonical page)

## Performance progression by age
Detailed serve and return statistics available for 117/121 of Harriet Dart's and 18/19 of Aoi Ito'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% |
| ---: | :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| 18 | Harriet Dart | 2015 | 1/1 | 0.0 | 3.0 | 57.1% | 50.0% | 29.2% | 56.3% | 42.9% | 41.1% | 40.0% |
| 20 | Harriet Dart | 2017 | 1/1 | 2.0 | 8.0 | 47.1% | 51.5% | 48.6% | 64.3% | 50.0% | 50.0% | 34.0% |
| 20 | Aoi Ito | 2024 | 5/5 | 3.0 | 2.6 | 77.0% | 58.2% | 48.0% | 57.7% | 44.8% | 55.5% | 43.4% |
| 21 | Harriet Dart | 2018 | 2/2 | 4.5 | 4.5 | 59.3% | 64.9% | 43.9% | 56.8% | 41.1% | 56.6% | 38.7% |
| 21 | Aoi Ito | 2025 | 10/11 | 1.1 | 4.2 | 67.5% | 53.2% | 41.1% | 44.9% | 53.0% | 49.2% | 43.7% |
| 22 | Harriet Dart | 2019 | 14/14 | 2.0 | 3.1 | 56.1% | 56.6% | 41.3% | 49.5% | 37.8% | 50.0% | 36.5% |
| 22 | Aoi Ito | 2026 | 3/3 | 1.3 | 4.7 | 68.4% | 50.1% | 40.9% | 48.9% | 58.3% | 47.3% | 40.5% |
| 23 | Harriet Dart | 2020 | 2/2 | 0.0 | 3.5 | 66.8% | 55.2% | 36.4% | 50.0% | 50.0% | 49.4% | 44.2% |
| 24 | Harriet Dart | 2021 | 14/14 | 1.7 | 4.2 | 50.1% | 64.0% | 46.1% | 50.8% | 55.0% | 54.8% | 43.5% |
| 25 | Harriet Dart | 2022 | 31/31 | 2.0 | 3.4 | 54.4% | 61.4% | 46.8% | 50.6% | 43.1% | 54.5% | 42.8% |
| 26 | Harriet Dart | 2023 | 17/17 | 3.5 | 4.5 | 51.5% | 68.9% | 47.4% | 45.3% | 46.0% | 58.3% | 43.8% |
| 27 | Harriet Dart | 2024 | 23/23 | 2.2 | 6.2 | 57.0% | 63.1% | 40.4% | 56.6% | 53.6% | 53.2% | 43.5% |
| 28 | Harriet Dart | 2025 | 4/8 | 0.8 | 4.3 | 53.5% | 59.0% | 41.0% | 49.3% | 42.8% | 50.2% | 41.7% |
| Career | Harriet Dart | - | 117/121 | 2.2 | 4.4 | 54.3% | 62.4% | 43.7% | 50.5% | 47.4% | 53.7% | 42.2% |
| Career | Aoi Ito | - | 18/19 | 1.7 | 3.8 | 70.3% | 54.0% | 42.9% | 49.1% | 51.6% | 50.6% | 43.1% |

(+1 additional aligned rows on the canonical page)

## 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 |
| :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Harriet Dart | 1731 | 119.5 | -1.76 | -0.43 | 0.911 | 48.0% | -11 | -234 | 58 | 39.2% | -0.82 | 24-29 (45%) | 19-18 (51%) | -0.5 |
| Aoi Ito | 1733 | 116.4 | -2.22 | -0.42 | 0.873 | 46.9% | 32 | - | - | 38.3% | -0.91 | 5-4 (56%) | 2-2 (50%) | 0.89 |

## Career rivalries
### Harriet Dart

| Opponent | W-L | M | Last played | H2H |
| :--- | ---: | ---: | :--- | :--- |
| Jil Teichmann | 1-2 | 3 | 2025-01-28 | [H2H](https://tennis-db.com/wta/rivalries/harriet-dart-vs-jil-teichmann?player1_id=balldontlie_wta:325&player2_id=balldontlie_wta:364) |
| Yulia Putintseva | 0-3 | 3 | 2024-08-15 | [H2H](https://tennis-db.com/wta/rivalries/yulia-putintseva-vs-harriet-dart?player1_id=balldontlie_wta:151&player2_id=balldontlie_wta:325) |
| Katie Boulter | 1-2 | 3 | 2024-07-04 | [H2H](https://tennis-db.com/wta/rivalries/katie-boulter-vs-harriet-dart?player1_id=balldontlie_wta:259&player2_id=balldontlie_wta:325) |
| Nuria Parrizas Diaz | 2-1 | 3 | 2024-02-10 | [H2H](https://tennis-db.com/wta/rivalries/harriet-dart-vs-nuria-parrizas-diaz?player1_id=balldontlie_wta:325&player2_id=balldontlie_wta:495) |
| Jelena Ostapenko | 0-2 | 2 | 2026-06-29 | [H2H](https://tennis-db.com/wta/rivalries/jelena-ostapenko-vs-harriet-dart?player1_id=balldontlie_wta:64&player2_id=balldontlie_wta:325) |

### Aoi Ito

| Opponent | W-L | M | Last played | H2H |
| :--- | ---: | ---: | :--- | :--- |
| Katherine Sebov | 0-1 | 1 | 2026-08-02 | [H2H](https://tennis-db.com/wta/rivalries/katherine-sebov-vs-aoi-ito?player1_id=balldontlie_wta:610856&player2_id=balldontlie_wta:646971) |
| Alina Korneeva | 0-1 | 1 | 2026-07-14 | [H2H](https://tennis-db.com/wta/rivalries/alina-korneeva-vs-aoi-ito?player1_id=balldontlie_wta:22606&player2_id=balldontlie_wta:646971) |
| Dayana Yastremska | 0-1 | 1 | 2026-06-29 | [H2H](https://tennis-db.com/wta/rivalries/dayana-yastremska-vs-aoi-ito?player1_id=balldontlie_wta:67&player2_id=balldontlie_wta:646971) |
| Madison Keys | 0-1 | 1 | 2025-08-11 | [H2H](https://tennis-db.com/wta/rivalries/madison-keys-vs-aoi-ito?player1_id=balldontlie_wta:9&player2_id=balldontlie_wta:646971) |
| Anastasia Pavlyuchenkova | 1-0 | 1 | 2025-08-09 | [H2H](https://tennis-db.com/wta/rivalries/anastasia-pavlyuchenkova-vs-aoi-ito?player1_id=balldontlie_wta:84&player2_id=balldontlie_wta:646971) |

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Canonical URL: https://tennis-db.com/wta/rivalries/harriet-dart-vs-aoi-ito?player1_id=balldontlie_wta:325&player2_id=balldontlie_wta:646971
Data source: TennisDB (tennis-db.com)