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

Hiroki Moriya vs Donald Young

Compare the head-to-head record, career totals, season-by-season performance, and match log for Hiroki Moriya vs Donald Young.

Japan Age 35 Right-Handed 170 cm / 5'7"
H2H
0 0
0 main draw meetings
USA Age 37 Left-Handed 183 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Donald Young #51 6-1 6-4 Hiroki Moriya #208 Match data Oct 5, 2015 Q2 Q Japan Open ATP 500 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
Hiroki Moriya #472 #143 383 1,633 3 11 21.4% 0 0 0 0 0 0
Donald Young #1,350 #38 1,039 1,932 125 188 39.9% 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 Hiroki Moriya Donald Young
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 2005 0–7 0.0% #553 1,402 0 0
16 2006 0–3 0.0% #494 1,380 0 0
17 2007 3–3 50.0% #100 1,423 0 0
18 2008 8–20 28.6% #138 1,485 0 0
19 2009 0–4 0.0% #194 1,522 0 0
20 2010 3–6 33.3% #127 1,555 0 0
21 2012 1–3 25.0% #170 1,573 0 0 2011 19–17 52.8% #39 1,800 0 0
22 2012 5–24 17.2% #190 1,587 0 0
23 2014 0–2 0.0% #146 1,529 0 0 2013 2–3 40.0% #96 1,696 0 0
24 2015 1–3 25.0% #199 1,626 0 0 2014 18–21 46.2% #57 1,759 0 0
25 2016 0–1 0.0% #173 1,585 0 0 2015 21–22 48.8% #48 1,828 0 0
26 2016 18–21 46.2% #88 1,800 0 0
27 2017 25–22 53.2% #61 1,786 0 0
28 2018 3–12 20.0% #248 1,727 0 0
29 2019 0–2 0.0% #230 1,648 0 0
31 2022 1–2 33.3% #270 1,515 0 0 2021 0–1 0.0% #411 1,604 0 0

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 Hiroki Moriya Donald Young
Yr HardClayGrass Yr HardClayGrass
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
15 2005 0 6 6 0.0% 0 1 1 0.0%
16 2006 0 3 3 0.0%
17 2007 3 3 6 50.0%
18 2008 6 14 20 30.0% 1 3 4 25.0% 1 3 4 25.0%
19 2009 0 4 4 0.0%
20 2010 3 5 8 37.5% 0 1 1 0.0%
21 2012 1 3 4 25.0% 2011 16 13 29 55.2% 3 4 7 42.9%
22 2012 5 14 19 26.3% 0 6 6 0.0% 0 4 4 0.0%
23 2014 0 2 2 0.0% 2013 2 3 5 40.0%
24 2015 1 2 3 33.3% 0 1 1 0.0% 2014 13 16 29 44.8% 4 2 6 66.7% 1 3 4 25.0%
25 2016 0 1 1 0.0% 2015 21 15 36 58.3% 0 4 4 0.0% 0 3 3 0.0%
26 2016 11 15 26 42.3% 2 3 5 40.0% 5 3 8 62.5%
27 2017 20 15 35 57.1% 0 4 4 0.0% 5 3 8 62.5%
28 2018 3 10 13 23.1% 0 1 1 0.0% 0 1 1 0.0%
29 2019 0 2 2 0.0%
31 2022 1 2 3 33.3% 2021 0 1 1 0.0%
Career 3 10 13 23.1% 0 1 1 0.0% 103 139 242 42.6% 7 25 32 21.9% 15 24 39 38.5%

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 14/14 of Hiroki Moriya's and 310/313 of Donald Young'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 Hiroki Moriya Donald Young
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%
15 —/— 2005 7/7 2.0 2.6 61.8% 55.4% 43.7% 41.0% 38.9% 50.9% 32.9%
16 —/— 2006 3/3 1.3 4.3 54.6% 47.1% 35.8% 15.7% 4.2% 41.9% 32.0%
17 —/— 2007 5/6 5.2 4.4 56.0% 75.2% 48.1% 63.4% 33.9% 63.1% 37.1%
18 —/— 2008 28/28 3.1 3.4 59.1% 66.0% 48.4% 61.2% 38.5% 58.9% 34.4%
19 —/— 2009 4/4 3.5 3.3 54.8% 66.6% 47.1% 54.6% 38.1% 56.1% 31.9%
20 —/— 2010 9/9 3.7 4.0 59.6% 67.5% 46.6% 53.3% 56.3% 59.1% 36.1%
21 2012 4/4 1.8 3.8 63.5% 65.1% 45.5% 66.7% 35.6% 58.0% 29.2% 2011 36/36 2.8 3.4 63.9% 67.3% 52.8% 54.0% 44.8% 61.9% 38.8%
22 —/— 2012 28/29 2.1 4.1 60.4% 63.8% 41.9% 52.3% 35.2% 54.9% 37.0%
23 2014 2/2 2.5 1.5 62.2% 58.0% 44.8% 34.6% 58.3% 53.0% 33.6% 2013 5/5 2.6 4.4 64.6% 62.3% 53.6% 60.7% 48.4% 57.6% 48.2%
24 2015 4/4 3.3 4.0 55.5% 69.8% 47.6% 42.4% 62.0% 59.4% 32.7% 2014 39/39 3.1 3.7 62.4% 69.1% 50.6% 52.6% 38.9% 62.2% 38.0%
25 2016 1/1 0.0 3.0 54.4% 41.9% 26.9% 53.3% 50.0% 35.1% 40.0% 2015 43/43 3.6 4.5 55.4% 69.5% 50.3% 49.7% 38.9% 61.1% 36.9%
26 —/— 2016 39/39 3.6 3.7 57.6% 70.7% 51.0% 60.9% 40.9% 62.7% 37.1%
27 —/— 2017 46/47 4.2 4.0 60.9% 69.1% 50.0% 58.3% 45.0% 61.5% 33.4%
28 —/— 2018 15/15 2.7 4.4 60.3% 63.1% 48.9% 51.9% 43.4% 57.0% 33.3%
29 —/— 2019 2/2 1.0 2.5 59.3% 54.4% 44.2% 50.0% 17.1% 50.5% 37.2%
31 2022 3/3 1.3 1.3 69.8% 64.4% 47.6% 69.1% 43.8% 59.5% 41.0% 2021 1/1 4.0 6.0 58.9% 65.1% 36.7% 50.0% 50.0% 53.4% 29.4%
Career 14/14 2.1 2.9 61.7% 63.6% 45.1% 54.7% 49.2% 56.4% 34.2% 310/313 3.2 3.9 59.8% 67.4% 49.2% 54.7% 40.7% 60.0% 36.3%

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 Hiroki Moriya Donald Young
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
14 2004 1483 94.3
15 2005 1402 94.5 -5.39 -2.99 0.671 41.9% +21 0.0% -3.27 0–2 +0.58
16 2006 1381 91.8 -3.44 -2.20 0.550 36.6% +7 12.5% -4.00 +0.11
17 2008 1482 95.5 2007 1424 114.0 -0.74 +1.71 1.007 49.9% +6 43.8% -0.06 1–1 0–2 +0.03
18 2009 1471 101.0 2008 1486 119.6 -3.47 -1.98 0.836 47.1% +9 -17 +42 33.8% -1.07 3–4 (43%) 2–8 (20%) +0.92
19 2010 1454 95.8 2009 1522 111.1 -0.60 -1.54 0.727 44.6% +11 18.2% -2.09 0–1 1–0 -0.14
20 2011 1447 100.9 2010 1556 118.9 -1.42 -0.33 0.883 48.4% +27 34.8% -0.78 0–1 0–2 -0.09
21 2012 1573 119.1 -0.86 -1.68 0.696 44.7% +32 27.3% -1.91 1–1 1–0 -0.27 2011 1801 137.2 -0.51 +1.10 1.019 50.0% +33 -239 49.4% -0.15 5–4 (56%) 9–7 (56%) +2.05
22 2013 1531 100.5 2012 1588 122.1 -6.32 +0.15 0.820 45.9% +58 -147 -95 27.8% -1.51 4–9 (31%) 5–8 (38%) +0.45
23 2014 1530 101.9 -3.55 +0.66 0.714 44.1% 0.0% -2.75 0–2 +0.02 2013 1696 130.6 -1.46 +1.87 1.137 52.9% +51 30.0% -0.20 -0.08
24 2015 1627 122.5 -1.72 -0.59 0.806 46.7% -8 27.3% -0.91 0–2 -0.31 2014 1760 144.1 -1.19 +1.54 1.003 50.0% -2 -165 -294 46.0% -0.18 6–8 (43%) 8–7 (53%) +0.24
25 2016 1585 99.5 +0.63 -1.31 0.616 37.3% 0.0% -4.50 -0.14 2015 1829 152.7 -2.57 +1.65 0.948 49.2% +46 -252 -393 47.7% -0.19 8–5 (62%) 5–2 (71%) -0.51
26 2017 1533 101.2 2016 1801 143.0 -1.36 +0.89 0.994 50.0% +6 -187 -184 44.7% -0.19 4–5 (44%) 5–7 (42%) +0.47
27 2018 1527 104.7 2017 1786 149.2 -1.67 -1.82 0.865 48.1% +15 -212 -63 47.2% -0.47 8–5 (62%) 12–4 (75%) -0.96
28 2019 1508 98.8 2018 1727 131.1 -4.14 -0.47 0.774 45.1% +69 22.2% -1.86 2–2 (50%) 4–5 (44%) -1.41
29 2020 1521 101.5 2019 1649 106.1 -2.97 +1.63 0.752 43.2% 0.0% -3.25 -0.14
30 2021 1499 101.9 2020 1629 99.3
31 2022 1515 112.2 -0.22 +1.61 1.012 49.9% +4 42.9% -0.14 0–1 +0.30 2021 1604 96.3 -1.00 +0.69 0.631 43.5% 0.0% -2.50 -0.13
32 2023 1473 96.5 2022 1574 93.3
33 2023 1533 95.3
Career 1633 109.6 -1.25 -0.30 0.782 45.8% +12 25.7% -1.49 1–2 (33%) 1–4 (20%) 98.4 -2.86 1933 139.0 -2.33 +0.16 0.907 48.3% +26 -163 -164 39.9% -0.68 41–45 (48%) 51–54 (49%) 103.1 +0.45

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.