H2H data updated: 2026-09-14 00:00 UTC
Ayla Aksu holds a 1–0 lead over Elizaveta Kulichkova in their WTA head-to-head. Across 1 main-draw meeting, Ayla Aksu leads 1–0 on clay. Most recently, Ayla Aksu won the 2017 Istanbul first round 7-5 6-1.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Ayla Aksu | 7-5 6-1 | Elizaveta Kulichkova | Match data | Apr 27, 2017* | R32 | Istanbul | International → modern equivalent WTA 250 | Clay |
Estimated match date where the exact historical date is unavailable. 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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Elizaveta Kulichkova | #640 | #87 | 753 | 1,617 | 17 | 28 | 37.8% | 0 | 0 | 0 | 0 | 0 | 0 |
| Ayla Aksu | #201 | #198 | 388 | 1,514 | 2 | 4 | 33.3% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Elizaveta Kulichkova | Ayla Aksu | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | 2014 | 1–4 | 20.0% | #150 | 1,483 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 2015 | 9–11 | 45.0% | #107 | 1,558 | 0 | 0 | 2016 | 0–1 | 0.0% | #349 | 1,483 | 0 | 0 |
| 20 | 2016 | 5–7 | 41.7% | #151 | 1,554 | 0 | 0 | 2017 | 1–1 | 50.0% | #228 | 1,487 | 0 | 0 |
| 21 | 2017 | 2–6 | 25.0% | #194 | 1,609 | 0 | 0 | 2018 | 0–1 | 0.0% | #445 | 1,461 | 0 | 0 |
| 29 | — | — | — | — | — | — | — | 2026 | 1–1 | 50.0% | #201 | 1,498 | 0 | 0 |
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 | Elizaveta Kulichkova | Ayla Aksu | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 18 | 2014 | 1 | 4 | 5 | 20.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2015 | 8 | 9 | 17 | 47.1% | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | 2016 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 20 | 2016 | 5 | 6 | 11 | 45.5% | 0 | 1 | 1 | 0.0% | — | — | — | — | 2017 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 21 | 2017 | 0 | 1 | 1 | 0.0% | 2 | 3 | 5 | 40.0% | 0 | 2 | 2 | 0.0% | 2018 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — |
| Career | — | 14 | 20 | 34 | 41.2% | 2 | 5 | 7 | 28.6% | 1 | 3 | 4 | 25.0% | — | 1 | 1 | 2 | 50.0% | 1 | 3 | 4 | 25.0% | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 36/45 of Elizaveta Kulichkova's and 6/6 of Ayla Aksu'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 | Elizaveta Kulichkova | Ayla Aksu | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 18 | 2014 | 3/5 | 2.7 | 4.3 | 52.7% | 56.4% | 48.5% | 57.3% | 52.8% | 53.4% | 39.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| 19 | 2015 | 13/20 | 3.8 | 5.5 | 58.8% | 68.3% | 52.4% | 59.6% | 43.4% | 61.6% | 41.6% | 2016 | 1/1 | 1.0 | 3.0 | 48.3% | 69.0% | 41.9% | 57.1% | 33.3% | 55.0% | 31.0% |
| 20 | 2016 | 12/12 | 2.8 | 6.5 | 51.8% | 62.5% | 37.6% | 46.9% | 41.9% | 50.1% | 42.4% | 2017 | 2/2 | 1.5 | 3.5 | 55.6% | 65.9% | 37.2% | 74.6% | 68.8% | 53.2% | 44.6% |
| 21 | 2017 | 8/8 | 3.3 | 7.4 | 53.3% | 64.4% | 42.1% | 47.6% | 36.6% | 54.1% | 40.6% | 2018 | 1/1 | 0.0 | 4.0 | 46.7% | 42.9% | 34.4% | 53.3% | 42.9% | 38.3% | 44.7% |
| 29 | — | —/— | — | — | — | — | — | — | — | — | — | 2026 | 2/2 | 2.5 | 2.5 | 61.0% | 60.5% | 54.3% | 45.7% | 61.1% | 58.3% | 36.6% |
| Career | — | 36/45 | 3.3 | 6.1 | 54.7% | 64.5% | 44.9% | 52.5% | 42.2% | 55.4% | 41.5% | — | 6/6 | 1.5 | 3.2 | 54.7% | 60.8% | 43.2% | 58.5% | 56.0% | 52.7% | 39.7% |
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 | Elizaveta Kulichkova | Ayla Aksu | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 18 | 2014 | 1483 | 101.9 | -2.20 | -2.03 | 0.851 | 46.0% | +11 | — | — | 25.0% | -1.42 | 1–1 | 1–0 | — | -0.22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2015 | 1558 | 127.5 | +1.80 | -0.33 | 1.083 | 51.2% | +13 | — | — | 47.8% | +0.09 | 2–4 (33%) | 1–5 (17%) | 95.9 | -0.59 | 2016 | 1483 | 97.6 | +0.40 | -1.93 | 0.690 | 43.2% | — | — | — | 0.0% | -2.50 | — | — | — | +0.14 |
| 20 | 2016 | 1555 | 111.3 | -2.32 | -1.28 | 0.850 | 46.3% | +15 | — | — | 41.4% | -1.10 | 3–2 (60%) | 2–2 (50%) | 101.2 | +0.38 | 2017 | 1487 | 100.0 | -0.23 | -0.45 | 0.954 | 49.3% | — | — | — | 50.0% | -0.25 | — | — | — | +0.23 |
| 21 | 2017 | 1609 | 113.9 | -0.95 | -1.29 | 0.885 | 47.4% | — | -7 | — | 31.6% | -1.21 | 1–2 (33%) | 2–0 | — | -0.48 | 2018 | 1461 | 90.8 | -3.60 | -1.17 | 0.725 | 41.1% | — | — | — | 0.0% | -4.00 | — | — | — | +0.08 |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1456 | 95.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1426 | 96.2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1460 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1499 | 106.5 | +0.67 | -1.78 | 0.879 | 47.4% | — | — | — | 40.0% | -1.20 | 1–0 | — | — | +0.02 |
| Career | — | 1617 | 119.3 | -0.52 | -1.00 | 0.931 | 48.3% | +13 | -7 | — | 40.6% | -0.64 | 7–9 (44%) | 6–7 (46%) | 98.3 | -2.02 | — | 1515 | 96.2 | -0.39 | -1.26 | 0.840 | 46.3% | — | — | — | 30.8% | -1.54 | 1–0 | — | — | +7.83 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Yanina Wickmayer | 1 | 2 | 3 | Jun 15, 2017 | H2H |
| Su-Wei Hsieh | 0 | 2 | 2 | Feb 13, 2016 | H2H |
| Kaia Kanepi | 1 | 1 | 2 | Apr 10, 2015 | H2H |
| Anastasija Sevastova | 0 | 1 | 1 | Jul 28, 2017 | H2H |
| Ekaterina Alexandrova | 1 | 0 | 1 | Jul 27, 2017 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Daria Snigur | 0 | 1 | 1 | Jul 22, 2026 | H2H |
| Sofia Costoulas | 1 | 0 | 1 | Jul 20, 2026 | H2H |
| Pauline Parmentier | 0 | 1 | 1 | Apr 26, 2018 | H2H |
| Basak Eraydin | 0 | 1 | 1 | Apr 28, 2017 | H2H |
| Elizaveta Kulichkova | 1 | 0 | 1 | Apr 27, 2017 | H2H |