H2H data updated: 2026-09-01 00:00 UTC

Andrea Collarini vs Tatsuma Ito

Compare the head-to-head record, career totals, season-by-season performance, and match log for Andrea Collarini vs Tatsuma Ito.

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Andrea Collarini
Argentina Age 34 Left-Handed 185 cm / 6'1"
H2H
0 – 0
0 main draw meetings
Tatsuma Ito
JPN Age 38 Right-Handed 180 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Tatsuma Ito #192 6-4 6-2 Andrea Collarini #562 Match data Aug 30, 2010 Q1 Q US Open Grand Slam Hard

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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
Andrea Collarini #380 #177 366 1,500 0 2 0.0% 0 0 0 0 0 0
Tatsuma Ito #1,822 #60 725 1,726 28 57 32.9% 0 0 0 0 0 0

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 Andrea Collarini Tatsuma Ito
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 — — — — — — — 2008 0–1 0.0% #313 1,460 0 0
21 — — — — — — — 2009 0–2 0.0% #210 1,483 0 0
22 — — — — — — — 2010 0–1 0.0% #183 1,491 0 0
23 — — — — — — — 2011 2–4 33.3% #122 1,513 0 0
24 — — — — — — — 2012 9–13 40.9% #79 1,634 0 0
25 — — — — — — — 2013 2–9 18.2% #155 1,617 0 0
26 — — — — — — — 2014 3–5 37.5% #93 1,660 0 0
27 — — — — — — — 2015 8–11 42.1% #119 1,677 0 0
28 — — — — — — — 2016 3–4 42.9% #171 1,671 0 0
29 2021 0–1 0.0% #262 1,375 0 0 2017 0–2 0.0% #153 1,625 0 0
30 — — — — — — — 2018 0–1 0.0% #148 1,590 0 0
31 — — — — — — — 2019 0–3 0.0% #147 1,586 0 0
32 2024 0–1 0.0% #204 1,376 0 0 2020 1–1 50.0% #186 1,583 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 2/2 of Andrea Collarini's and 84/85 of Tatsuma Ito'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 Andrea Collarini Tatsuma Ito
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%
20 — —/— — — — — — — — — — 2008 1/1 2.0 4.0 61.5% 43.8% 45.0% 28.6% 20.0% 44.2% 37.3%
21 — —/— — — — — — — — — — 2009 2/2 3.5 3.0 55.7% 63.5% 30.4% 29.8% 75.0% 48.9% 33.3%
22 — —/— — — — — — — — — — 2010 1/1 3.0 2.0 49.2% 63.3% 48.4% 57.1% 33.3% 55.7% 25.5%
23 — —/— — — — — — — — — — 2011 6/6 3.5 3.7 55.2% 63.9% 48.4% 54.0% 24.4% 57.2% 28.9%
24 — —/— — — — — — — — — — 2012 21/22 4.0 3.5 56.3% 66.6% 50.9% 54.8% 40.0% 59.6% 36.5%
25 — —/— — — — — — — — — — 2013 11/11 3.7 3.6 56.7% 66.3% 46.9% 46.9% 38.1% 57.6% 32.9%
26 — —/— — — — — — — — — — 2014 8/8 5.9 3.6 61.4% 67.3% 49.6% 53.3% 41.7% 60.5% 34.2%
27 — —/— — — — — — — — — — 2015 19/19 4.1 2.4 60.5% 71.9% 46.6% 55.8% 30.3% 62.1% 35.4%
28 — —/— — — — — — — — — — 2016 7/7 4.1 3.3 61.9% 66.4% 54.6% 43.5% 71.3% 62.5% 35.8%
29 2021 1/1 0.0 2.0 72.3% 50.0% 38.5% 37.5% 100.0% 46.8% 39.1% 2017 2/2 1.5 3.5 60.9% 65.2% 51.0% 50.0% 16.7% 59.8% 25.5%
30 — —/— — — — — — — — — — 2018 1/1 4.0 6.0 53.3% 67.2% 51.8% 76.5% 38.5% 60.0% 42.6%
31 — —/— — — — — — — — — — 2019 3/3 4.3 4.3 55.4% 69.1% 44.1% 40.6% 26.3% 57.8% 36.5%
32 2024 1/1 0.0 2.0 64.6% 61.9% 47.8% 40.0% 50.0% 56.9% 25.5% 2020 2/2 7.5 2.5 70.2% 68.1% 43.8% 55.6% 36.4% 60.4% 29.7%
Career — 2/2 0.0 2.0 68.5% 56.0% 43.1% 38.8% 75.0% 51.9% 32.3% — 84/85 4.1 3.3 58.5% 67.3% 48.4% 51.6% 38.6% 59.5% 34.4%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 Andrea Collarini Tatsuma Ito
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
17 2009 1482 99.0 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
18 2010 1465 95.8 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
19 2011 1444 91.3 — — — — — — — — — — — — — 2007 1485 99.3 — — — — — — — — — — — — —
20 — — — — — — — — — — — — — — — — 2008 1460 95.0 -3.59 -0.51 0.669 40.5% — — — 0.0% -4.00 — — — -0.10
21 2013 1432 97.0 — — — — — — — — — — — — — 2009 1483 102.7 -1.10 +0.91 0.651 40.8% — — — 0.0% -3.50 — — — +0.23
22 2014 1383 92.3 — — — — — — — — — — — — — 2010 1492 106.5 -1.95 +7.36 0.576 42.0% — — — 0.0% -2.50 — — — -0.10
23 2015 1410 109.2 — — — — — — — — — — — — — 2011 1513 111.0 -3.38 -2.91 0.676 43.8% +20 — — 33.3% -1.53 1–1 2–0 — 0.00
24 2016 1400 100.3 — — — — — — — — — — — — — 2012 1635 124.2 -2.45 -0.38 0.904 48.0% -2 -103 -65 39.7% -0.91 4–3 (57%) 5–3 (63%) — +0.56
25 2017 1374 93.6 — — — — — — — — — — — — — 2013 1618 116.8 -4.05 -1.85 0.775 45.3% +28 — — 28.6% -1.75 2–2 (50%) 2–1 (67%) — +0.28
26 2018 1425 93.9 — — — — — — — — — — — — — 2014 1660 123.9 -2.82 -0.02 0.867 47.6% +12 — -29 37.5% -0.25 — 1–3 (25%) — +0.33
27 2019 1412 98.8 — — — — — — — — — — — — — 2015 1677 125.3 -2.21 -0.52 0.934 48.3% -19 — +54 40.4% -0.68 4–3 (57%) 4–4 (50%) — +1.59
28 2020 1377 87.4 — — — — — — — — — — — — — 2016 1671 118.1 -0.69 +0.33 0.956 49.1% +7 — — 44.4% -0.45 1–1 3–1 (75%) — +0.05
29 2021 1376 104.7 -0.17 -0.75 0.736 43.0% — — — 0.0% -3.50 — — — +0.18 2017 1626 112.5 -0.78 -3.10 0.634 44.1% — — — 20.0% -1.40 0–1 — — -0.06
30 2022 1370 95.2 — — — — — — — — — — — — — 2018 1591 100.3 -1.04 -2.54 1.065 51.8% — — — 33.3% +0.33 0–1 0–1 — -0.03
31 2023 1332 97.9 — — — — — — — — — — — — — 2019 1586 115.3 -1.04 -1.28 0.863 46.6% +47 — — 12.5% -1.88 0–1 0–1 — +0.29
32 2024 1377 100.2 -2.88 +0.48 0.592 43.1% — — — 0.0% -2.00 — — — +0.03 2020 1584 107.5 +1.82 +0.48 0.751 46.0% — — — 50.0% -0.50 — — — +0.01
33 2025 1402 100.2 — — — — — — — — — — — — — 2021 1510 90.6 — — — — — — — — — — — — —
34 2026 1395 102.2 — — — — — — — — — — — — — 2022 1486 89.9 — — — — — — — — — — — — —
Career — 1500 94.4 -1.53 -0.14 0.671 43.1% — — — 0.0% -2.75 — — — +10.50 — 1727 119.8 -2.33 -0.67 0.851 47.0% +6 -103 -18 35.4% -1.04 12–13 (48%) 17–14 (55%) 105.6 +3.59

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.