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

Ryan Harrison vs Igor Sijsling H2H: 1-0

Ryan Harrison holds a 1–0 lead over Igor Sijsling in their ATP head-to-head. Across 1 main-draw meeting, Ryan Harrison leads 1–0 on hard courts. Most recently, Ryan Harrison won the 2013 Atlanta round of 16 6-4 6-3.

USA Age 34 Right-Handed 185 cm / 6'1"
H2H
1 0
1 main draw meetings
NED Age 39 Right-Handed 191 cm / 6'3"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ryan Harrison #132 6-4 6-3 Igor Sijsling #59 Match data Jul 26, 2013* R16 Atlanta ATP 250 Hard

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
Ryan Harrison #1,551 #40 1,160 1,893 117 156 42.9% 0 0 0 0 1 1
Igor Sijsling #854 #52 910 1,828 47 86 35.3% 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 Ryan Harrison Igor Sijsling
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2008 1–1 50.0% #748 1,509 0 0
18 2010 4–9 30.8% #173 1,621 0 0 2006 0–1 0.0% #302 1,491 0 0
19 2011 14–19 42.4% #79 1,730 0 0
20 2012 21–21 50.0% #69 1,766 0 0 2008 0–1 0.0% #525 1,464 0 0
21 2013 11–21 34.4% #100 1,733 0 0
22 2014 5–13 27.8% #191 1,731 0 0 2010 3–3 50.0% #126 1,579 0 0
23 2015 5–8 38.5% #112 1,682 0 0 2011 2–3 40.0% #200 1,610 0 0
24 2016 11–11 50.0% #90 1,823 0 0 2012 8–10 44.4% #68 1,758 0 0
25 2017 20–23 46.5% #47 1,804 0 1 2013 18–25 41.9% #70 1,747 0 0
26 2018 21–21 50.0% #62 1,765 0 1 2014 9–26 25.7% #84 1,627 0 0
27 2019 3–7 30.0% #302 1,666 0 1 2015 3–10 23.1% #145 1,691 0 0
28 2020 1–1 50.0% #479 1,648 0 1 2016 4–7 36.4% #177 1,678 0 0
29 2021 0–1 0.0% #456 1,625 0 1

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 Ryan Harrison Igor Sijsling
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 %
16 2008 1 1 2 50.0%
18 2010 2 7 9 22.2% 2 2 4 50.0% 2006 0 1 1 0.0%
19 2011 13 14 27 48.1% 0 2 2 0.0% 1 3 4 25.0%
20 2012 11 13 24 45.8% 3 4 7 42.9% 7 4 11 63.6% 2008 0 1 1 0.0%
21 2013 9 14 23 39.1% 1 3 4 25.0% 1 4 5 20.0%
22 2014 5 10 15 33.3% 0 1 1 0.0% 0 2 2 0.0% 2010 2 2 4 50.0% 1 1 2 50.0%
23 2015 5 7 12 41.7% 0 1 1 0.0% 2011 2 2 4 50.0% 0 1 1 0.0%
24 2016 11 10 21 52.4% 0 1 1 0.0% 2012 6 7 13 46.2% 0 1 1 0.0% 2 2 4 50.0%
25 2017 15 13 28 53.6% 4 7 11 36.4% 1 3 4 25.0% 2013 8 18 26 30.8% 4 4 8 50.0% 6 3 9 66.7%
26 2018 17 12 29 58.6% 3 5 8 37.5% 1 4 5 20.0% 2014 6 13 19 31.6% 3 10 13 23.1% 0 3 3 0.0%
27 2019 2 6 8 25.0% 1 1 2 50.0% 2015 3 8 11 27.3% 0 1 1 0.0% 0 1 1 0.0%
28 2020 1 1 2 50.0% 2016 0 1 1 0.0% 3 4 7 42.9% 1 2 3 33.3%
29 2021 0 1 1 0.0%
Career 91 108 199 45.7% 13 24 37 35.1% 13 24 37 35.1% 27 51 78 34.6% 10 22 32 31.2% 10 13 23 43.5%

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 269/273 of Ryan Harrison's and 133/133 of Igor Sijsling'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 Ryan Harrison Igor Sijsling
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 2008 2/2 3.0 3.0 54.1% 69.2% 41.5% 23.8% 83.3% 56.1% 38.8% —/—
18 2010 13/13 6.5 3.5 61.1% 70.0% 49.0% 63.6% 35.7% 62.0% 33.5% 2006 1/1 8.0 6.0 50.0% 69.8% 47.2% 60.0% 9.1% 58.5% 33.6%
19 2011 33/33 6.0 4.3 56.1% 67.7% 49.7% 53.1% 41.3% 59.9% 36.5% —/—
20 2012 41/42 6.5 2.7 61.3% 71.1% 52.7% 62.0% 40.6% 64.2% 35.3% 2008 1/1 2.0 2.0 47.7% 61.9% 34.8% 0.0% 47.7% 22.0%
21 2013 32/32 7.0 3.4 58.9% 70.4% 49.8% 61.7% 36.1% 61.9% 31.0% —/—
22 2014 18/18 5.2 3.3 58.9% 69.1% 47.9% 62.2% 36.8% 60.4% 32.4% 2010 6/6 6.7 1.8 64.3% 72.7% 52.7% 65.6% 32.4% 65.7% 31.9%
23 2015 12/13 4.7 3.5 59.2% 67.9% 51.2% 54.2% 47.3% 61.0% 35.0% 2011 5/5 9.0 3.2 58.8% 83.0% 49.4% 65.4% 29.0% 69.5% 32.0%
24 2016 22/22 8.0 3.3 60.1% 75.6% 53.4% 64.2% 45.3% 66.7% 34.1% 2012 18/18 8.3 2.1 60.5% 74.9% 49.8% 55.4% 48.8% 64.9% 33.0%
25 2017 42/43 7.5 3.4 59.3% 71.7% 49.8% 59.7% 40.6% 62.7% 34.5% 2013 43/43 8.9 2.0 57.7% 74.9% 50.5% 57.4% 41.7% 64.6% 34.1%
26 2018 41/42 8.8 3.3 59.4% 74.6% 52.9% 63.3% 42.8% 65.5% 33.7% 2014 35/35 6.3 2.6 59.0% 73.0% 48.5% 55.6% 43.1% 62.7% 35.3%
27 2019 10/10 9.7 3.3 59.8% 76.7% 53.4% 62.5% 41.5% 66.9% 31.5% 2015 13/13 5.5 3.8 58.4% 68.3% 46.1% 53.3% 36.5% 58.8% 32.1%
28 2020 2/2 8.5 5.0 62.4% 72.0% 45.4% 87.5% 51.4% 62.0% 39.2% 2016 11/11 3.2 2.7 57.2% 70.5% 49.2% 45.5% 38.4% 61.2% 40.0%
29 2021 1/1 4.0 4.0 52.4% 77.3% 42.5% 50.0% 7.7% 60.7% 32.3% —/—
Career 269/273 7.0 3.4 59.3% 71.5% 50.9% 60.5% 41.0% 63.1% 34.1% 133/133 7.2 2.5 58.7% 73.5% 49.3% 55.6% 40.8% 63.3% 34.3%

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 Ryan Harrison Igor Sijsling
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 2008 1510 109.4 -0.50 -0.21 0.883 47.8% 50.0% -0.50 -0.23
17 2009 1483 102.7
18 2010 1622 121.0 -1.95 -0.93 0.883 48.0% +22 -44 36.4% -0.64 0–2 1–6 (14%) +0.22 2006 1492 100.5 -3.93 +0.57 0.811 46.0% 33.3% -1.67 0–1 1–0 -0.11
19 2011 1731 142.1 -1.84 +0.18 0.911 48.2% +25 -141 41.9% -0.56 8–5 (62%) 8–7 (53%) -0.62 2007 1482 100.7
20 2012 1766 144.7 +0.78 -0.97 0.986 50.1% +4 -197 -19 48.1% -0.14 7–5 (58%) 9–10 (47%) +0.17 2008 1465 96.9 -3.86 +0.01 0.420 35.3% 0.0% -4.00 +0.13
21 2013 1733 141.2 -1.38 -3.31 0.814 47.6% +29 -163 -28 37.8% -0.88 4–7 (36%) 7–8 (47%) -2.47 2009 1481 106.3
22 2014 1731 124.6 -2.06 -2.39 0.818 46.9% -6 30.8% -1.03 0–4 (0%) 0–6 (0%) -1.35 2010 1580 114.9 +0.67 -1.49 0.929 48.9% +42 46.7% -0.40 2–1 (67%) 2–3 (40%) +0.24
23 2015 1683 136.1 -1.56 -0.20 0.896 47.9% +56 37.5% -0.97 3–4 (43%) 5–4 (56%) -0.80 2011 1611 110.3 +1.30 -1.14 1.050 50.2% -5 41.7% -0.42 0–1 +0.26
24 2016 1823 145.9 +1.68 +0.07 1.026 50.5% +50 50.0% +0.13 3–3 (50%) 7–7 (50%) -1.05 2012 1759 131.7 +1.29 -1.52 0.940 49.3% -7 -128 48.8% -0.26 0–3 (0%) 6–2 (75%) -0.37
25 2017 1804 149.1 -0.84 -0.52 0.924 48.8% +34 -212 -220 44.7% -0.27 7–4 (64%) 6–14 (30%) -0.44 2013 1747 140.6 +0.68 -2.09 0.962 49.4% -44 -118 -16 49.0% -0.16 4–11 (27%) 9–10 (47%) -0.21
26 2018 1765 140.3 +0.71 -0.88 0.975 49.6% +49 -187 -201 47.1% -0.02 9–6 (60%) 10–18 (36%) +1.25 2014 1628 137.5 -0.86 -1.13 0.947 48.9% +1 -3 +39 31.8% -0.58 4–10 (29%) 3–15 (17%) +0.31
27 2019 1666 125.9 +0.37 -1.19 0.953 49.3% +45 37.5% -0.33 0–2 0–3 (0%) -0.37 2015 1692 131.6 -2.85 -2.47 0.780 46.1% -59 30.6% -0.97 2–4 (33%) 2–3 (40%) +0.23
28 2020 1648 107.2 -0.76 -0.96 1.030 52.5% 60.0% +1.40 0–1 0–1 +0.10 2016 1679 124.4 -2.48 +1.67 1.030 50.4% +15 +65 40.7% -0.22 0–2 1–4 (20%) +0.90
29 2021 1626 97.4 -2.02 -0.76 0.821 45.8% 33.3% -1.33 0–1 +0.19 2017 1634 95.6
30 2022 1622 104.0
31 2023 1601 98.7
Career 1893 144.8 -0.46 -1.00 0.923 48.9% +31 -195 -90 43.1% -0.38 41–44 (48%) 53–84 (39%) 92.6 -1.99 1828 134.7 -0.30 -1.39 0.935 48.9% -22 -31 -18 40.9% -0.44 12–33 (27%) 24–37 (39%) 90.2 +1.04

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.