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

Karolina Sprem vs Tiantian Sun H2H: 0-1

Tiantian Sun holds a 1–0 lead over Karolina Sprem in their WTA head-to-head. Across 1 main-draw meeting, Tiantian Sun leads 1–0 on hard courts. Most recently, Tiantian Sun won the 2007 Indian Wells Open round of 128 6-4 7-6(1).

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Karolina Sprem
CRO Age 41 Right-Handed 175 cm / 5'9"
H2H
0 – 1
1 main-draw meetings
Tiantian Sun
CHN Right-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Tiantian Sun #85 6-4 7-6(1) Karolina Sprem #109 Match data Mar 6, 2007* R128 Indian Wells Open Tier I → modern equivalent WTA 1000 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
Karolina Sprem #921 #17 1,504 1,854 93 104 47.2% 0 0 0 0 0 0
Tiantian Sun #819 #77 395 1,649 27 54 33.3% 0 0 0 0 1 1

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.

Karolina Sprem Tiantian Sun
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
2002 0–1 0.0% #273 1,482 0 0 2002 0–1 0.0% #231 1,493 0 0
2003 12–8 60.0% #59 1,603 0 0 2003 2–7 22.2% #129 1,451 0 0
2004 32–23 58.2% #18 1,761 0 0 2004 2–9 18.2% #126 1,429 0 0
2005 15–23 39.5% #65 1,659 0 0 2005 7–6 53.8% #105 1,520 0 0
2006 12–16 42.9% #89 1,626 0 0 2006 12–12 50.0% #81 1,628 0 1
2007 4–5 44.4% #209 1,612 0 0 2007 3–15 16.7% #230 1,505 0 1
2008 7–7 50.0% #174 1,623 0 0 2008 1–4 20.0% #281 1,493 0 1
2009 3–8 27.3% #92 1,568 0 0 — — — — — — —
2010 8–12 40.0% #94 1,562 0 0 — — — — — — —
2011 0–1 0.0% #817 1,544 0 0 — — — — — — —

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Karolina Sprem Tiantian Sun
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 %
2002 — — — — 0 1 1 0.0% — — — — — — — — 2002 0 1 1 0.0% — — — — — — — — — — — —
2003 0 2 2 0.0% 11 5 16 68.8% 1 1 2 50.0% — — — — 2003 2 7 9 22.2% — — — — — — — — — — — —
2004 17 14 31 54.8% 8 5 13 61.5% 5 2 7 71.4% 2 2 4 50.0% 2004 0 6 6 0.0% 1 2 3 33.3% 1 1 2 50.0% — — — —
2005 12 15 27 44.4% 3 5 8 37.5% 0 2 2 0.0% 0 1 1 0.0% 2005 7 6 13 53.8% — — — — — — — — — — — —
2006 2 10 12 16.7% 8 5 13 61.5% 2 1 3 66.7% — — — — 2006 10 10 20 50.0% 1 1 2 50.0% 1 1 2 50.0% — — — —
2007 0 2 2 0.0% 4 3 7 57.1% — — — — — — — — 2007 3 8 11 27.3% 0 5 5 0.0% 0 2 2 0.0% — — — —
2008 1 1 2 50.0% 6 6 12 50.0% — — — — — — — — 2008 0 3 3 0.0% 1 1 2 50.0% — — — — — — — —
2009 1 2 3 33.3% 1 4 5 20.0% 0 1 1 0.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
2010 4 4 8 50.0% 1 4 5 20.0% 2 3 5 40.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
2011 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career 37 51 88 42.0% 42 38 80 52.5% 10 10 20 50.0% 4 5 9 44.4% Career 22 41 63 34.9% 3 9 12 25.0% 2 4 6 33.3% — — — —

Performance Progression by Career Season

Rows are aligned in career order because complete birth data is unavailable. Detailed serve and return statistics available for 82/196 of Karolina Sprem's and 28/56 of Tiantian Sun'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.

Karolina Sprem Tiantian Sun
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%
2003 2/20 2.5 6.0 49.5% 62.9% 34.7% 46.4% 27.5% 48.7% 35.2% 2003 1/9 1.0 4.0 59.4% 60.5% 30.8% 28.6% 28.6% 48.4% 40.0%
2004 7/55 3.0 6.0 53.9% 63.7% 41.1% 57.9% 39.2% 53.4% 40.6% 2006 9/24 1.1 1.2 67.2% 58.1% 44.5% 53.0% 49.3% 53.8% 37.5%
2005 7/38 1.0 4.9 42.9% 51.0% 42.0% 28.6% 37.0% 46.0% 47.8% 2007 14/18 1.6 2.1 65.0% 55.8% 43.0% 44.6% 35.3% 51.3% 40.4%
2006 17/28 3.3 5.5 52.7% 63.5% 46.6% 60.8% 57.7% 55.2% 43.4% 2008 4/5 1.5 3.0 65.6% 55.4% 41.8% 51.8% 30.6% 51.0% 36.8%
2007 7/9 2.4 6.0 50.3% 65.9% 41.1% 64.4% 45.9% 53.6% 40.1% — —/— — — — — — — — — —
2008 12/14 3.9 4.6 54.4% 68.0% 47.0% 58.2% 44.7% 58.6% 45.0% — —/— — — — — — — — — —
2009 10/11 3.9 6.2 53.2% 66.7% 44.2% 44.0% 40.1% 56.3% 38.6% — —/— — — — — — — — — —
2010 19/20 4.6 4.8 51.2% 70.9% 48.0% 46.1% 35.3% 59.7% 39.9% — —/— — — — — — — — — —
2011 1/1 8.0 11.0 54.1% 67.9% 31.1% 66.7% 45.5% 51.0% 42.7% — —/— — — — — — — — — —
Career 82/197 3.5 5.4 51.7% 65.4% 44.9% 52.0% 43.2% 55.6% 41.9% Career 28/81 1.4 2.0 65.6% 56.6% 42.8% 47.8% 38.8% 52.0% 38.9%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Karolina Sprem Tiantian Sun
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
2002 1483 93.8 — — — — — — — 0.0% -4.50 — — — +0.14 2002 1493 101.5 — — — — — — — 33.3% -2.00 0–1 — — -0.19
2003 1604 127.0 -1.05 -1.09 0.686 41.7% — +85 — 51.0% +0.04 8–3 (73%) 2–3 (40%) 108.1 -0.54 2003 1451 101.0 -0.20 -1.27 0.776 43.9% +17 — — 22.2% -1.67 0–2 1–2 (33%) — +0.54
2004 1761 145.8 -0.31 -1.03 0.870 47.2% -93 -1 -10 58.1% +0.55 6–10 (38%) 6–2 (75%) 101.9 -1.22 2004 1430 103.5 — — — — -34 +118 — 24.0% -1.68 1–2 (33%) 1–1 — -0.02
2005 1659 133.4 -3.79 +1.69 0.885 46.7% +25 +35 — 42.7% -0.76 5–8 (38%) 3–1 (75%) 97.8 -0.42 2005 1520 124.6 — — — — -19 — — 57.7% +0.69 1–1 3–1 (75%) — +0.62
2006 1626 122.4 -0.58 -0.67 0.970 49.8% -80 +129 +85 43.8% -0.23 4–6 (40%) 2–3 (40%) 95.6 -0.32 2006 1629 131.4 -1.14 -2.98 0.811 45.8% -16 — — 52.7% -0.04 2–5 (29%) — — -0.16
2007 1613 105.7 -1.15 -1.26 0.864 47.0% — +130 — 47.6% -0.33 1–2 (33%) 2–1 (67%) 98.8 +0.37 2007 1505 100.0 -2.48 -2.77 0.830 45.9% +49 -23 — 20.5% -2.13 1–2 (33%) 4–1 (80%) 101.7 -1.14
2008 1624 118.5 +1.82 +0.88 1.087 52.2% — +63 — 54.3% +0.43 2–5 (29%) 1–2 (33%) 94.8 -0.54 2008 1494 101.6 -1.21 -2.08 0.750 43.9% +30 — — 30.8% -1.62 1–2 (33%) 2–3 (40%) 98.7 +0.02
2009 1569 117.7 +0.90 -2.06 0.883 47.8% -19 +54 — 40.7% -0.70 0–5 (0%) — — -0.09 — — — — — — — — — — — — — — — —
2010 1563 118.6 +2.17 -2.28 0.992 49.6% +13 -2 +117 44.4% +0.02 3–4 (43%) 2–5 (29%) 97.3 +0.13 — — — — — — — — — — — — — — — —
2011 1545 98.1 +0.35 -2.30 0.871 47.2% — — — 33.3% -1.33 0–1 — — +0.18 — — — — — — — — — — — — — — — —
Career 1855 135.3 +0.29 -0.90 0.944 48.9% -39 +66 +51 48.8% -0.08 29–44 (40%) 18–17 (51%) 95.7 -1.18 Career 1650 117.9 -1.79 -2.69 0.810 45.5% 0 +30 — 37.4% -0.93 6–15 (29%) 11–8 (58%) 98.4 -0.41

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.