H2H data updated: 2026-09-06 00:00 UTC

Donald Young vs Luka Gregorc

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

USA Age 37 Left-Handed 183 cm / 6'0"
H2H
0 0
0 main-draw meetings
SLO Age 42 Right-Handed 188 cm / 6'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Donald Young #145 7-5 6-4 Luka Gregorc #327 Match data Mar 11, 2010 Q1 Q Indian Wells Open Masters 1000 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
Donald Young #1,350 #38 1,039 1,932 125 188 39.9% 0 0 0 0 0 0
Luka Gregorc #1,167 #172 373 1,679 6 7 46.2% 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 Donald Young Luka Gregorc
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 2011 19–17 52.8% #39 1,800 0 0 2005 0–1 0.0% #523 1,482 0 0
22 2012 5–24 17.2% #190 1,587 0 0 2006 1–1 50.0% #418 1,496 0 0
23 2013 2–3 40.0% #96 1,696 0 0 2007 1–1 50.0% #463 1,531 0 0
24 2014 18–21 46.2% #57 1,759 0 0 2008 4–3 57.1% #219 1,655 0 0
25 2015 21–22 48.8% #48 1,828 0 0 2009 0–1 0.0% #358 1,582 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 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 Donald Young Luka Gregorc
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 2011 16 13 29 55.2% 3 4 7 42.9% 2005 0 1 1 0.0%
22 2012 5 14 19 26.3% 0 6 6 0.0% 0 4 4 0.0% 2006 1 1 2 50.0%
23 2013 2 3 5 40.0% 2007 1 1 2 50.0%
24 2014 13 16 29 44.8% 4 2 6 66.7% 1 3 4 25.0% 2008 4 3 7 57.1%
25 2015 21 15 36 58.3% 0 4 4 0.0% 0 3 3 0.0% 2009 0 1 1 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 2021 0 1 1 0.0%
Career 103 139 242 42.6% 7 25 32 21.9% 15 24 39 38.5% 6 6 12 50.0% 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 310/313 of Donald Young's and 13/13 of Luka Gregorc'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 Donald Young Luka Gregorc
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 2011 36/36 2.8 3.4 63.9% 67.3% 52.8% 54.0% 44.8% 61.9% 38.8% 2005 1/1 4.0 7.0 52.9% 77.8% 31.3% 71.4% 0.0% 55.9% 27.1%
22 2012 28/29 2.1 4.1 60.4% 63.8% 41.9% 52.3% 35.2% 54.9% 37.0% 2006 2/2 7.0 7.5 64.2% 72.7% 37.0% 32.5% 43.8% 60.0% 38.8%
23 2013 5/5 2.6 4.4 64.6% 62.3% 53.6% 60.7% 48.4% 57.6% 48.2% 2007 2/2 5.0 4.5 60.1% 71.3% 47.5% 20.0% 36.4% 61.6% 36.5%
24 2014 39/39 3.1 3.7 62.4% 69.1% 50.6% 52.6% 38.9% 62.2% 38.0% 2008 7/7 8.0 5.0 60.5% 69.4% 47.6% 49.4% 63.3% 60.9% 37.7%
25 2015 43/43 3.6 4.5 55.4% 69.5% 50.3% 49.7% 38.9% 61.1% 36.9% 2009 1/1 15.0 8.0 64.2% 77.3% 44.4% 83.3% 28.6% 65.6% 26.6%
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 2021 1/1 4.0 6.0 58.9% 65.1% 36.7% 50.0% 50.0% 53.4% 29.4% —/—
Career 310/313 3.2 3.9 59.8% 67.4% 49.2% 54.7% 40.7% 60.0% 36.3% 13/13 7.6 5.7 60.7% 71.5% 44.5% 46.6% 48.6% 60.8% 36.0%

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 Donald Young Luka Gregorc
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 2007 1424 114.0 -0.74 +1.71 1.007 49.9% +6 43.8% -0.06 1–1 0–2 +0.03
18 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%) 97.9 +0.92
19 2009 1522 111.1 -0.60 -1.54 0.727 44.6% +11 18.2% -2.09 0–1 1–0 -0.14
20 2010 1556 118.9 -1.42 -0.33 0.883 48.4% +27 34.8% -0.78 0–1 0–2 -0.09
21 2011 1801 137.2 -0.51 +1.10 1.019 50.0% +33 -239 49.4% -0.15 5–4 (56%) 9–7 (56%) 104.7 +2.05 2005 1483 96.8 -0.86 -0.36 0.615 42.5% 0.0% -3.00 0–1 +0.25
22 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%) 92.3 +0.45 2006 1497 109.3 +2.93 +1.41 0.970 48.6% 50.0% -0.25 1–1 +0.08
23 2013 1696 130.6 -1.46 +1.87 1.137 52.9% +51 30.0% -0.20 -0.08 2007 1532 104.7 +1.06 +0.86 0.950 48.5% 50.0% -0.50 -0.06
24 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%) 104.5 +0.24 2008 1656 118.4 -2.02 +0.77 0.963 50.3% +25 47.1% +0.12 3–0 (100%) 1–2 (33%) 104.4 -0.13
25 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%) 106.3 -0.51 2009 1582 103.0 +2.23 +0.88 0.773 46.9% 25.0% -0.50 0–2 -0.24
26 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%) 98.9 +0.47 2010 1469 98.3
27 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%) 109.1 -0.96 2011 1499 108.9
28 2018 1727 131.1 -4.14 -0.47 0.774 45.1% +69 22.2% -1.86 2–2 (50%) 4–5 (44%) 98.3 -1.41 2012 1495 95.3
29 2019 1649 106.1 -2.97 +1.63 0.752 43.2% 0.0% -3.25 -0.14 2013 1504 100.9
30 2020 1629 99.3
31 2021 1604 96.3 -1.00 +0.69 0.631 43.5% 0.0% -2.50 -0.13
32 2022 1574 93.3
33 2023 1533 95.3
Career 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 1680 109.0 -0.37 +0.80 0.919 48.9% +25 41.9% -0.29 3–0 (100%) 2–6 (25%) 102.2 -0.77

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.