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

Monica Niculescu vs Lara Arruabarrena H2H: 1-4

Lara Arruabarrena holds a 4–1 lead over Monica Niculescu in their WTA head-to-head. Across 5 main-draw meetings, Lara Arruabarrena leads 3–1 on hard courts and 1–0 on clay. Most recently, Lara Arruabarrena won the 2019 Jiangxi Open first round 1-6 6-3 4-1 RET.

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Monica Niculescu
Romania Age 38 Right-Handed 168 cm / 5'6"
H2H
1 – 4
5 main-draw meetings
Lara Arruabarrena
Spain Age 34 Right-Handed 166 cm / 5'5"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Lara Arruabarrena #177 1-6 6-3 4-1 (ret.) Monica Niculescu #103 Match data Sep 12, 2019* R32 Jiangxi Open International → modern equivalent WTA 250 Hard
Lara Arruabarrena #80 1-6 6-1 2-0 (ret.) Monica Niculescu #61 Match data Oct 12, 2017* R32 Linz Open International → modern equivalent WTA 250 Hard
Lara Arruabarrena #90 6-0 2-6 6-0 Monica Niculescu #55 Match data Sep 25, 2016* F Korea Open International → modern equivalent WTA 250 Hard
Monica Niculescu #39 7-5 6-4 Lara Arruabarrena #73 Match data Aug 6, 2015* R32 Washington Open International → modern equivalent WTA 250 Hard
Lara Arruabarrena #253 7-5 6-4 Monica Niculescu #61 Match data Apr 7, 2011* R32 Marbella 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.

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
Lara Arruabarrena #1,062 #52 1,083 1,713 99 120 45.2% 0 0 0 0 2 2

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 Lara Arruabarrena
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 2007 0–1 0.0% #152 1,490 0 0 2011 3–2 60.0% #170 1,535 0 0
20 2008 8–15 34.8% #48 1,543 0 0 2012 8–7 53.3% #79 1,598 0 1
21 2009 10–22 31.2% #103 1,522 0 0 2013 8–11 42.1% #102 1,605 0 1
22 2010 6–9 40.0% #82 1,574 0 0 2014 10–11 47.6% #88 1,609 0 1
23 2011 21–15 58.3% #30 1,757 0 0 2015 15–17 46.9% #86 1,615 0 1
24 2012 15–23 39.5% #58 1,639 0 0 2016 17–16 51.5% #66 1,661 0 2
25 2013 22–21 51.2% #59 1,635 0 1 2017 14–19 42.4% #84 1,622 0 2
26 2014 22–19 53.7% #46 1,688 0 2 2018 13–19 40.6% #82 1,575 0 2
27 2015 20–21 48.8% #39 1,676 0 2 2019 8–12 40.0% #155 1,543 0 2
28 2016 26–19 57.8% #38 1,758 0 3 2020 0–1 0.0% #165 1,544 0 2
29 2017 12–19 38.7% #77 1,622 0 3 2021 3–5 37.5% #220 1,509 0 2
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 Lara Arruabarrena
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 %
19 2007 0 1 1 0.0% — — — — — — — — — — — — 2011 — — — — 3 2 5 60.0% — — — — — — — —
20 2008 6 10 16 37.5% 1 3 4 25.0% 1 2 3 33.3% — — — — 2012 3 3 6 50.0% 5 4 9 55.6% — — — — — — — —
21 2009 6 13 19 31.6% 3 6 9 33.3% 0 2 2 0.0% 1 1 2 50.0% 2013 6 6 12 50.0% 2 4 6 33.3% 0 1 1 0.0% — — — —
22 2010 4 7 11 36.4% 1 1 2 50.0% 1 1 2 50.0% — — — — 2014 2 5 7 28.6% 8 5 13 61.5% — — — — 0 1 1 0.0%
23 2011 17 9 26 65.4% 3 4 7 42.9% 1 2 3 33.3% — — — — 2015 4 9 13 30.8% 10 7 17 58.8% 1 1 2 50.0% — — — —
24 2012 12 15 27 44.4% 1 5 6 16.7% 1 2 3 33.3% 1 1 2 50.0% 2016 7 7 14 50.0% 9 8 17 52.9% 1 1 2 50.0% — — — —
25 2013 20 14 34 58.8% 2 4 6 33.3% 0 2 2 0.0% 0 1 1 0.0% 2017 6 12 18 33.3% 6 4 10 60.0% 2 3 5 40.0% — — — —
26 2014 18 14 32 56.3% 4 4 8 50.0% 0 1 1 0.0% — — — — 2018 3 10 13 23.1% 8 7 15 53.3% 2 2 4 50.0% — — — —
27 2015 10 14 24 41.7% 3 3 6 50.0% 7 4 11 63.6% — — — — 2019 1 6 7 14.3% 7 6 13 53.8% — — — — — — — —
28 2016 23 13 36 63.9% 2 5 7 28.6% 1 1 2 50.0% — — — — 2020 0 1 1 0.0% — — — — — — — — — — — —
29 2017 11 13 24 45.8% 0 4 4 0.0% 1 2 3 33.3% — — — — 2021 — — — — 3 5 8 37.5% — — — — — — — —
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% — 32 59 91 35.2% 61 52 113 54.0% 6 8 14 42.9% 0 1 1 0.0%

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 341/394 of Monica Niculescu's and 177/199 of Lara Arruabarrena'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 Lara Arruabarrena
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%
19 2007 1/1 0.0 4.0 57.4% 45.2% 34.8% 25.0% 100.0% 40.7% 30.8% — —/— — — — — — — — — —
20 2008 19/23 1.3 1.9 72.5% 54.5% 38.0% 41.9% 45.0% 49.9% 43.0% — —/— — — — — — — — — —
21 2009 30/32 1.0 1.4 71.6% 55.9% 46.3% 44.0% 48.4% 52.8% 43.8% 2013 8/19 1.3 3.3 57.3% 58.7% 39.4% 46.0% 38.4% 50.6% 41.6%
22 2010 12/15 0.3 1.0 73.4% 53.0% 39.4% 47.7% 45.0% 49.3% 43.9% 2014 18/21 1.3 2.5 60.8% 63.6% 43.6% 48.5% 44.9% 55.3% 43.9%
23 2011 29/36 0.7 1.5 74.9% 55.3% 46.1% 44.2% 60.9% 52.3% 48.8% 2015 27/32 1.0 2.3 70.3% 61.2% 50.2% 51.6% 49.6% 57.6% 42.8%
24 2012 33/38 1.3 1.1 67.1% 58.0% 47.7% 51.8% 46.0% 54.3% 43.3% 2016 30/33 1.5 2.0 67.7% 60.8% 50.6% 52.8% 46.7% 56.9% 45.2%
25 2013 37/43 0.8 1.5 74.6% 59.2% 45.9% 47.0% 52.2% 55.3% 49.4% 2017 33/33 1.2 3.0 59.2% 61.0% 42.5% 46.0% 48.5% 53.2% 42.2%
26 2014 34/41 1.2 3.1 70.2% 60.8% 41.3% 50.8% 59.1% 55.0% 51.0% 2018 32/32 1.2 2.4 63.7% 60.5% 46.9% 53.2% 45.5% 55.6% 42.6%
27 2015 32/41 1.1 2.8 70.4% 60.4% 46.2% 47.8% 43.9% 55.9% 43.1% 2019 20/20 1.2 2.4 67.7% 58.1% 47.3% 48.7% 43.4% 54.2% 42.0%
28 2016 41/46 1.3 1.9 71.6% 57.0% 43.8% 43.2% 51.4% 53.4% 50.0% 2020 1/1 3.0 5.0 57.9% 66.7% 41.7% 55.6% 66.7% 56.1% 38.5%
29 2017 27/31 0.4 1.2 82.8% 52.1% 47.0% 51.7% 49.9% 51.2% 44.9% 2021 8/8 1.1 1.5 66.2% 58.7% 44.6% 47.8% 45.2% 53.9% 43.9%
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% — 177/219 1.2 2.5 64.5% 60.7% 46.4% 50.0% 46.4% 55.2% 43.1%

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 Lara Arruabarrena
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
19 2007 1491 98.2 -0.35 +1.13 0.519 36.6% — — — 0.0% -4.50 — — — +0.05 2011 1535 105.6 — — — — — +46 — 54.5% -0.54 1–0 1–0 — -0.04
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 2012 1599 119.2 — — — — -36 +25 — 53.1% -0.06 1–1 2–1 (67%) — -0.01
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 2013 1605 113.2 -1.65 -1.17 0.842 46.1% +13 -26 — 36.4% -1.16 6–0 (100%) 0–1 — -0.42
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 2014 1610 110.9 +0.19 -0.74 0.983 49.3% -62 +50 — 44.4% -0.51 3–2 (60%) 4–0 (100%) — -0.36
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 2015 1615 117.7 -0.73 +1.09 1.011 50.1% -100 +80 — 43.8% -0.31 2–2 (50%) 3–3 (50%) 99.9 -0.61
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 2016 1662 122.2 +0.51 +1.00 1.050 51.1% -38 -15 — 46.8% +0.16 9–4 (69%) 2–8 (20%) 100.2 +0.65
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 2017 1623 119.8 -2.09 -1.07 0.903 47.7% -42 +89 -46 36.5% -0.77 9–3 (75%) 2–3 (40%) 106.4 -0.38
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 2018 1576 116.8 -1.08 -0.39 0.960 49.2% -62 +114 +41 39.7% -0.54 3–3 (50%) 5–3 (63%) 102.1 -0.04
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 2019 1543 113.2 -1.71 -2.09 0.917 48.2% -46 +85 — 42.2% -0.82 2–5 (29%) 2–2 (50%) 96.0 -0.09
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 2020 1545 107.8 -0.30 -1.56 0.877 46.7% — — — 0.0% -2.00 — — — 0.00
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 2021 1509 115.7 -1.87 -0.90 0.954 49.2% — +77 — 35.3% -0.53 1–0 — — +0.81
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 — 1714 121.1 -0.94 -0.35 0.962 49.1% -47 +56 -7 42.2% -0.49 37–20 (65%) 21–21 (50%) 107.8 -0.22

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.