H2H data updated: 2026-09-14 00:00 UTC

Monica Niculescu vs Ana Konjuh H2H: 0-2

Ana Konjuh holds a 2–0 lead over Monica Niculescu in their WTA head-to-head. Across 2 main-draw meetings, Ana Konjuh leads 1–0 on grass and 1–0 on hard courts. Most recently, Ana Konjuh won the 2017 St. Petersburg first round 1-6 6-3 6-2.

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Monica Niculescu
Romania Age 38 Right-Handed 168 cm / 5'6"
H2H
0 – 2
2 main-draw meetings
Ana Konjuh
Croatia Age 28 Right-Handed 174 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ana Konjuh #401 6-3 6-4 Monica Niculescu #147 Match data Mar 13, 2021 Q1 Q St. Petersburg WTA 500 Hard
Ana Konjuh #39 1-6 6-3 6-2 Monica Niculescu #35 Match data Feb 2, 2017* R32 St. Petersburg Premier → modern equivalent WTA 500 Hard
Ana Konjuh #87 1-6 6-4 6-2 Monica Niculescu #61 Match data Jun 14, 2015* F Nottingham Open International → modern equivalent WTA 250 Grass

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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.

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
Monica Niculescu #958 #28 1,960 1,779 179 214 45.5% 0 0 0 0 3 3
Ana Konjuh #647 #20 1,830 1,786 84 81 50.9% 0 0 0 0 1 1

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 Monica Niculescu Ana Konjuh
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 2014 8–6 57.1% #93 1,611 0 0
17 — — — — — — — 2015 11–9 55.0% #82 1,656 0 1
18 — — — — — — — 2016 19–14 57.6% #47 1,683 0 1
19 2007 0–1 0.0% #152 1,490 0 0 2017 22–18 55.0% #44 1,716 0 1
20 2008 8–15 34.8% #48 1,543 0 0 2018 1–3 25.0% #385 1,688 0 1
21 2009 10–22 31.2% #103 1,522 0 0 2019 0–1 0.0% #1282 1,645 0 1
22 2010 6–9 40.0% #82 1,574 0 0 — — — — — — —
23 2011 21–15 58.3% #30 1,757 0 0 2021 17–14 54.8% #67 1,690 0 1
24 2012 15–23 39.5% #58 1,639 0 0 2022 6–13 31.6% #108 1,647 0 1
25 2013 22–21 51.2% #59 1,635 0 1 2023 0–2 0.0% #407 1,587 0 1
26 2014 22–19 53.7% #46 1,688 0 2 — — — — — — —
27 2015 20–21 48.8% #39 1,676 0 2 2025 0–1 0.0% — 1,464 0 1
28 2016 26–19 57.8% #38 1,758 0 3 — — — — — — —
29 2017 12–19 38.7% #77 1,622 0 3 — — — — — — —
30 2018 9–15 37.5% #99 1,591 0 3 — — — — — — —
31 2019 8–10 44.4% #118 1,638 0 3 — — — — — — —
32 2020 0–2 0.0% #144 1,586 0 3 — — — — — — —
33 2021 0–3 0.0% #274 1,519 0 3 — — — — — — —

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 Monica Niculescu Ana Konjuh
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % 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 — — — — — — — — — — — — — — — — — 2014 6 5 11 54.5% — — — — 2 1 3 66.7% — — — —
17 — — — — — — — — — — — — — — — — — 2015 4 6 10 40.0% 2 2 4 50.0% 5 1 6 83.3% — — — —
18 — — — — — — — — — — — — — — — — — 2016 12 7 19 63.2% 6 4 10 60.0% 1 3 4 25.0% — — — —
19 2007 0 1 1 0.0% — — — — — — — — — — — — 2017 11 10 21 52.4% 3 4 7 42.9% 8 4 12 66.7% — — — —
20 2008 6 10 16 37.5% 1 3 4 25.0% 1 2 3 33.3% — — — — 2018 1 1 2 50.0% 0 1 1 0.0% 0 1 1 0.0% — — — —
21 2009 6 13 19 31.6% 3 6 9 33.3% 0 2 2 0.0% 1 1 2 50.0% 2019 0 1 1 0.0% — — — — — — — — — — — —
22 2010 4 7 11 36.4% 1 1 2 50.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — —
23 2011 17 9 26 65.4% 3 4 7 42.9% 1 2 3 33.3% — — — — 2021 9 8 17 52.9% 8 5 13 61.5% 0 1 1 0.0% — — — —
24 2012 12 15 27 44.4% 1 5 6 16.7% 1 2 3 33.3% 1 1 2 50.0% 2022 6 9 15 40.0% 0 4 4 0.0% — — — — — — — —
25 2013 20 14 34 58.8% 2 4 6 33.3% 0 2 2 0.0% 0 1 1 0.0% 2023 0 2 2 0.0% — — — — — — — — — — — —
26 2014 18 14 32 56.3% 4 4 8 50.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
27 2015 10 14 24 41.7% 3 3 6 50.0% 7 4 11 63.6% — — — — 2025 — — — — 0 1 1 0.0% — — — — — — — —
28 2016 23 13 36 63.9% 2 5 7 28.6% 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — —
29 2017 11 13 24 45.8% 0 4 4 0.0% 1 2 3 33.3% — — — — — — — — — — — — — — — — — — — — —
30 2018 9 14 23 39.1% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
31 2019 7 8 15 46.7% — — — — 1 2 3 33.3% — — — — — — — — — — — — — — — — — — — — —
32 2020 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
33 2021 0 2 2 0.0% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
Career — 143 148 291 49.1% 20 40 60 33.3% 14 23 37 37.8% 2 3 5 40.0% — 49 49 98 50.0% 19 21 40 47.5% 16 11 27 59.3% — — — —

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 341/394 of Monica Niculescu's and 156/165 of Ana Konjuh'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 Monica Niculescu Ana Konjuh
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 — —/— — — — — — — — — — 2014 14/14 5.4 5.8 53.2% 68.0% 43.3% 47.2% 39.0% 56.7% 40.4%
17 — —/— — — — — — — — — — 2015 17/20 3.2 3.8 58.4% 65.2% 50.4% 56.8% 59.7% 58.7% 44.3%
18 — —/— — — — — — — — — — 2016 28/33 3.9 5.1 53.6% 70.2% 45.2% 57.5% 47.1% 58.3% 43.6%
19 2007 1/1 0.0 4.0 57.4% 45.2% 34.8% 25.0% 100.0% 40.7% 30.8% 2017 40/40 3.6 4.7 57.7% 67.7% 44.6% 52.8% 52.3% 57.9% 43.3%
20 2008 19/23 1.3 1.9 72.5% 54.5% 38.0% 41.9% 45.0% 49.9% 43.0% 2018 4/4 3.8 3.0 62.5% 57.0% 35.7% 58.3% 24.2% 48.3% 40.7%
21 2009 30/32 1.0 1.4 71.6% 55.9% 46.3% 44.0% 48.4% 52.8% 43.8% 2019 1/1 3.0 8.0 42.6% 76.9% 42.9% 25.0% 0.0% 57.4% 27.9%
22 2010 12/15 0.3 1.0 73.4% 53.0% 39.4% 47.7% 45.0% 49.3% 43.9% — —/— — — — — — — — — —
23 2011 29/36 0.7 1.5 74.9% 55.3% 46.1% 44.2% 60.9% 52.3% 48.8% 2021 31/31 3.9 7.4 59.0% 62.8% 42.4% 54.1% 48.3% 54.4% 44.9%
24 2012 33/38 1.3 1.1 67.1% 58.0% 47.7% 51.8% 46.0% 54.3% 43.3% 2022 18/19 4.5 5.7 57.5% 64.9% 39.5% 51.1% 36.4% 53.9% 39.7%
25 2013 37/43 0.8 1.5 74.6% 59.2% 45.9% 47.0% 52.2% 55.3% 49.4% 2023 2/2 4.0 5.5 54.5% 67.3% 41.9% 67.7% 14.3% 55.7% 29.4%
26 2014 34/41 1.2 3.1 70.2% 60.8% 41.3% 50.8% 59.1% 55.0% 51.0% — —/— — — — — — — — — —
27 2015 32/41 1.1 2.8 70.4% 60.4% 46.2% 47.8% 43.9% 55.9% 43.1% 2025 1/1 0.0 8.0 42.6% 60.9% 48.4% 42.9% 33.3% 53.7% 36.4%
28 2016 41/46 1.3 1.9 71.6% 57.0% 43.8% 43.2% 51.4% 53.4% 50.0% — —/— — — — — — — — — —
29 2017 27/31 0.4 1.2 82.8% 52.1% 47.0% 51.7% 49.9% 51.2% 44.9% — —/— — — — — — — — — —
30 2018 23/24 0.3 1.5 77.6% 55.6% 46.3% 46.4% 51.8% 53.0% 47.4% — —/— — — — — — — — — —
31 2019 18/18 0.4 1.5 79.1% 56.5% 45.6% 37.0% 46.4% 54.6% 46.2% — —/— — — — — — — — — —
32 2020 2/2 1.0 1.5 79.6% 49.7% 35.3% 49.4% 42.2% 46.7% 40.2% — —/— — — — — — — — — —
33 2021 3/3 0.3 1.3 74.9% 47.5% 49.1% 46.0% 50.0% 46.5% 36.7% — —/— — — — — — — — — —
Career — 341/394 0.9 1.8 73.4% 56.9% 44.8% 46.4% 50.7% 53.3% 46.5% — 156/165 3.9 5.4 56.8% 66.3% 43.9% 53.7% 46.7% 56.5% 42.7%

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 Monica Niculescu Ana Konjuh
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 — — — — — — — — — — — — — — — — 2014 1611 123.8 +0.22 -1.66 0.933 48.3% -10 — +44 47.4% -0.24 8–2 (80%) 1–1 — -0.76
17 — — — — — — — — — — — — — — — — 2015 1657 117.4 +0.42 +1.27 1.073 51.6% -67 -102 +82 52.3% +0.14 3–1 (75%) 1–1 — +0.20
18 — — — — — — — — — — — — — — — — 2016 1684 123.8 +2.55 +0.13 1.047 51.1% +5 -132 -1 58.0% +0.39 5–4 (56%) 3–2 (60%) 103.1 +1.16
19 2007 1491 98.2 -0.35 +1.13 0.519 36.6% — — — 0.0% -4.50 — — — +0.05 2017 1716 135.7 +1.25 +0.51 1.028 50.5% -10 -157 +78 54.1% +0.13 9–6 (60%) 8–5 (62%) 104.6 -0.34
20 2008 1543 120.1 -2.90 -0.19 0.859 46.3% +10 -13 +47 34.6% -1.12 4–6 (40%) 1–2 (33%) 99.8 +0.05 2018 1688 106.6 -1.09 +0.29 0.789 44.9% — — — 33.3% -1.78 0–1 1–0 — -0.10
21 2009 1523 112.7 -2.66 -0.26 0.928 48.0% +26 -22 — 34.7% -1.10 3–7 (30%) 2–1 (67%) — +0.79 2019 1646 96.7 -2.44 -2.78 0.654 42.6% — — — 0.0% -2.50 — — — 0.00
22 2010 1574 117.8 -2.83 +0.34 0.866 46.8% -1 — — 41.7% -0.81 3–3 (50%) 1–2 (33%) 101.0 -0.32 2020 1622 97.3 — — — — — — — — — — — — —
23 2011 1758 133.3 -2.06 +3.84 1.021 50.5% -10 -238 -215 53.8% +0.41 7–3 (70%) 3–5 (38%) 103.5 +0.37 2021 1691 127.3 -0.62 +0.89 0.985 49.7% +1 -22 — 52.8% +0.03 6–4 (60%) 4–4 (50%) 102.0 -0.51
24 2012 1640 125.0 -1.30 -0.32 0.949 48.8% +48 -164 -85 42.4% -0.47 3–8 (27%) 6–1 (86%) 96.9 +0.44 2022 1647 126.6 -1.90 -1.85 0.861 46.8% +43 -54 — 36.4% -0.91 4–4 (50%) 2–2 (50%) 99.5 -1.32
25 2013 1635 132.6 -0.55 +4.14 1.104 52.3% +66 -181 — 52.1% +0.24 6–8 (43%) 4–2 (67%) 97.6 -0.53 2023 1587 109.7 -2.35 -4.08 0.664 42.9% — — — 33.3% -1.67 0–1 1–0 — -0.11
26 2014 1688 140.2 -1.17 +5.03 1.133 53.0% +7 -148 — 57.1% +1.03 8–12 (40%) 2–6 (25%) 93.9 -0.85 2024 1554 99.4 — — — — — — — — — — — — —
27 2015 1677 131.5 -1.57 +1.81 0.978 49.6% -20 -106 -62 50.0% +0.03 10–10 (50%) 4–0 (100%) 105.1 -0.95 2025 1465 98.2 +2.05 -0.61 0.785 44.2% — — — 0.0% -3.00 — — — -0.13
28 2016 1759 135.4 -1.87 +5.53 1.073 51.7% +23 -229 — 56.0% +0.42 8–6 (57%) 1–4 (20%) 100.6 +0.22 2026 1446 — — — — — — — — — — — — — —
29 2017 1622 118.4 -3.66 +1.26 0.920 48.1% +24 -137 -27 40.9% -0.64 5–5 (50%) 3–2 (60%) 100.1 +0.21 — — — — — — — — — — — — — — — —
30 2018 1591 133.1 -2.27 +2.61 1.010 50.2% +6 — — 39.6% -0.48 3–5 (38%) 1–2 (33%) — -0.38 — — — — — — — — — — — — — — — —
31 2019 1638 129.0 -1.03 +1.89 1.019 50.3% +11 — -43 46.2% -0.05 3–4 (43%) 2–5 (29%) 98.8 -0.23 — — — — — — — — — — — — — — — —
32 2020 1587 99.7 -1.05 +1.06 0.754 43.7% — — — 33.3% -2.34 0–2 — — -0.11 — — — — — — — — — — — — — — — —
33 2021 1519 98.6 -2.42 -0.40 0.685 41.9% — — — 0.0% -3.17 — — — -0.37 — — — — — — — — — — — — — — — —
35 2023 1531 101.7 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 1780 134.0 -1.87 +2.44 0.996 49.9% +19 -140 -64 46.8% -0.13 63–79 (44%) 30–32 (48%) 97.9 -0.41 — 1786 128.7 +0.44 +0.04 0.982 49.6% -3 -88 +62 50.3% -0.09 35–23 (60%) 21–15 (58%) 109.5 -1.16

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.