H2H data updated: 2026-09-12 00:00 UTC

Viktorija Golubic vs Kai-Chen Chang H2H: 0-1

Kai-Chen Chang holds a 1–0 lead over Viktorija Golubic in their WTA head-to-head. Across 1 main-draw meeting, Kai-Chen Chang leads 1–0 on hard courts. Most recently, Kai-Chen Chang won the 2017 Shenzhen first round 7-6(4) 6-1.

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Viktorija Golubic
Switzerland Age 33 Right-Handed 169 cm / 5'7"
H2H
0 – 1
1 main-draw meetings
Kai-Chen Chang
Chinese Taipei Age 35 Right-Handed 167 cm / 5'6"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kai-Chen Chang #130 7-6(4) 6-1 Viktorija Golubic #56 Match data Jan 4, 2017* R32 Shenzhen International → modern equivalent WTA 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
Viktorija Golubic #56 #35 1,531 1,829 118 144 45.0% 0 0 0 0 2 2
Kai-Chen Chang #1,233 #82 808 1,646 32 59 35.2% 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 Viktorija Golubic Kai-Chen Chang
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 — — — — — — — 2009 5–5 50.0% #94 1,558 0 0
19 — — — — — — — 2010 9–15 37.5% #117 1,565 0 0
20 2013 1–1 50.0% #196 1,505 0 0 2011 1–8 11.1% #148 1,488 0 0
21 2014 1–1 50.0% #205 1,516 0 0 2012 9–11 45.0% #86 1,579 0 0
22 — — — — — — — 2013 1–4 20.0% #621 1,531 0 0
23 2016 18–11 62.1% #56 1,676 0 1 — — — — — — —
24 2017 9–17 34.6% #114 1,628 0 1 2015 1–2 33.3% #134 1,529 0 0
25 2018 3–10 23.1% #104 1,577 0 1 2016 3–4 42.9% #131 1,602 0 0
26 2019 11–14 44.0% #80 1,651 0 1 2017 2–9 18.2% #219 1,536 0 0
27 2020 0–3 0.0% #138 1,593 0 1 2018 1–1 50.0% #401 1,536 0 0
28 2021 20–16 55.6% #43 1,739 0 1 — — — — — — —
29 2022 17–20 45.9% #76 1,719 0 1 — — — — — — —
30 2023 5–11 31.2% #83 1,647 0 1 — — — — — — —
31 2024 11–14 44.0% #90 1,760 0 2 — — — — — — —
32 2025 10–14 41.7% #82 1,790 0 2 — — — — — — —
33 2026 12–12 50.0% #56 1,774 0 2 — — — — — — —

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 Viktorija Golubic Kai-Chen Chang
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 %
18 — — — — — — — — — — — — — 2009 5 5 10 50.0% — — — — — — — —
19 — — — — — — — — — — — — — 2010 7 9 16 43.8% 1 4 5 20.0% 1 2 3 33.3%
20 2013 — — — — 1 1 2 50.0% — — — — 2011 1 5 6 16.7% 0 1 1 0.0% 0 2 2 0.0%
21 2014 1 1 2 50.0% — — — — — — — — 2012 9 8 17 52.9% 0 1 1 0.0% 0 2 2 0.0%
22 — — — — — — — — — — — — — 2013 1 4 5 20.0% — — — — — — — —
23 2016 9 8 17 52.9% 7 2 9 77.8% 2 1 3 66.7% — — — — — — — — — — — — —
24 2017 7 10 17 41.2% 1 6 7 14.3% 1 1 2 50.0% 2015 1 2 3 33.3% — — — — — — — —
25 2018 2 6 8 25.0% 1 3 4 25.0% 0 1 1 0.0% 2016 3 4 7 42.9% — — — — — — — —
26 2019 7 8 15 46.7% 1 3 4 25.0% 3 3 6 50.0% 2017 2 7 9 22.2% 0 1 1 0.0% 0 1 1 0.0%
27 2020 0 3 3 0.0% — — — — — — — — 2018 1 1 2 50.0% — — — — — — — —
28 2021 12 9 21 57.1% 1 3 4 25.0% 7 4 11 63.6% — — — — — — — — — — — — —
29 2022 9 10 19 47.4% 4 6 10 40.0% 4 4 8 50.0% — — — — — — — — — — — — —
30 2023 2 7 9 22.2% 0 2 2 0.0% 3 2 5 60.0% — — — — — — — — — — — — —
31 2024 9 8 17 52.9% 1 2 3 33.3% 1 4 5 20.0% — — — — — — — — — — — — —
32 2025 9 11 20 45.0% 1 2 3 33.3% 0 1 1 0.0% — — — — — — — — — — — — —
33 2026 4 7 11 36.4% 4 3 7 57.1% 4 2 6 66.7% — — — — — — — — — — — — —
Career — 71 88 159 44.7% 22 33 55 40.0% 25 23 48 52.1% — 30 45 75 40.0% 1 7 8 12.5% 1 7 8 12.5%

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 247/262 of Viktorija Golubic's and 84/91 of Kai-Chen Chang'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 Viktorija Golubic Kai-Chen Chang
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%
18 — —/— — — — — — — — — — 2009 9/10 1.0 4.1 64.7% 59.0% 43.6% 58.2% 54.3% 53.4% 47.7%
19 — —/— — — — — — — — — — 2010 22/24 1.6 6.8 58.9% 58.6% 41.8% 54.0% 46.2% 51.7% 44.6%
20 2013 2/2 1.0 4.5 55.2% 73.4% 46.9% 58.3% 47.2% 61.7% 38.4% 2011 9/9 1.7 4.6 63.3% 61.6% 39.8% 49.4% 42.5% 53.4% 40.5%
21 2014 2/2 0.0 4.0 63.3% 54.9% 33.1% 37.1% 55.8% 47.0% 54.7% 2012 18/20 1.8 5.3 59.7% 62.2% 41.6% 43.4% 47.6% 54.1% 43.1%
22 — —/— — — — — — — — — — 2013 4/5 0.5 7.3 58.3% 63.2% 38.3% 61.1% 54.1% 52.8% 44.6%
23 2016 28/29 0.8 2.8 67.8% 58.2% 50.1% 47.4% 46.4% 55.6% 46.5% — —/— — — — — — — — — —
24 2017 26/26 1.0 3.7 66.0% 57.1% 45.1% 48.9% 47.8% 52.9% 43.8% 2015 2/3 2.0 3.0 62.9% 55.7% 48.8% 62.9% 52.6% 53.0% 47.3%
25 2018 13/13 0.8 5.2 62.6% 59.3% 39.1% 50.7% 41.1% 51.7% 43.9% 2016 7/7 1.6 7.1 57.2% 62.9% 41.9% 56.2% 48.6% 54.3% 47.2%
26 2019 25/25 0.6 4.3 65.4% 54.2% 41.8% 55.5% 61.5% 50.1% 47.0% 2017 11/11 2.0 7.5 57.6% 55.9% 34.9% 51.1% 38.8% 46.9% 39.9%
27 2020 3/3 0.7 6.7 58.6% 61.8% 35.2% 49.4% 28.9% 50.4% 39.6% 2018 2/2 1.0 5.5 63.9% 60.4% 38.2% 56.7% 60.0% 52.2% 50.9%
28 2021 34/36 0.6 2.1 70.3% 61.2% 45.0% 54.1% 46.5% 56.5% 46.2% — —/— — — — — — — — — —
29 2022 36/37 0.6 2.4 67.9% 56.8% 42.8% 48.0% 51.8% 52.4% 44.4% — —/— — — — — — — — — —
30 2023 16/16 0.6 2.6 66.9% 59.0% 42.3% 49.6% 41.4% 53.8% 39.8% — —/— — — — — — — — — —
31 2024 23/25 0.6 2.0 70.3% 56.5% 44.4% 43.8% 52.2% 52.7% 43.6% — —/— — — — — — — — — —
32 2025 15/24 0.4 2.7 68.8% 58.6% 44.1% 45.7% 49.0% 54.3% 41.1% — —/— — — — — — — — — —
33 2026 24/24 1.0 2.4 68.5% 58.6% 46.9% 52.5% 52.1% 54.9% 45.8% — —/— — — — — — — — — —
Career — 247/262 0.7 3.0 67.5% 58.1% 44.3% 49.8% 49.4% 53.6% 44.6% — 84/91 1.6 6.0 60.0% 59.9% 40.8% 52.1% 47.1% 52.3% 44.0%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Viktorija Golubic Kai-Chen Chang
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
18 — — — — — — — — — — — — — — — — 2009 1558 119.4 -1.06 +1.66 1.024 50.6% +11 — — 50.0% +0.08 2–2 (50%) 2–2 (50%) 102.0 +0.20
19 — — — — — — — — — — — — — — — — 2010 1565 115.7 -2.81 +0.01 0.923 48.1% +27 -48 +36 41.1% -0.68 3–7 (30%) 1–0 — -0.25
20 2013 1506 100.5 +0.18 -2.72 1.003 50.4% — — — 60.0% -0.20 0–1 — — +0.07 2011 1489 107.6 -1.48 -2.00 0.870 47.1% +59 — — 27.3% -1.55 0–4 (0%) 1–0 — +0.22
21 2014 1516 104.8 +0.79 -1.20 1.032 51.1% — — — 50.0% +0.67 1–1 — — -0.09 2012 1579 117.3 -2.25 -0.69 0.939 48.7% +62 — — 44.2% -0.47 2–3 (40%) 4–2 (67%) 100.8 -0.04
22 — — — — — — — — — — — — — — — — 2013 1532 98.7 -1.81 -0.42 0.946 49.0% +42 — — 25.0% -1.17 1–1 0–2 — +0.21
23 2016 1677 125.7 -0.61 +2.42 1.046 50.8% -58 -11 -26 56.1% +0.50 7–5 (58%) 5–6 (45%) 102.5 -0.96 — — — — — — — — — — — — — — — —
24 2017 1628 111.6 -2.61 +0.22 0.929 48.3% -1 -75 — 39.7% -0.40 7–9 (44%) 1–5 (17%) 94.2 -0.51 2015 1529 107.9 -0.55 -0.03 1.007 50.3% +36 — — 33.3% -0.33 — — — -0.01
25 2018 1578 108.9 -3.22 -1.05 0.909 47.7% +18 -36 — 33.3% -0.88 2–5 (29%) 1–5 (17%) 91.6 +0.92 2016 1603 113.2 -1.35 +0.69 1.031 50.7% +29 — — 41.2% +0.18 2–1 (67%) — — +0.28
26 2019 1651 110.5 -5.01 +1.79 0.941 48.5% +14 -169 +1 46.8% -0.42 5–7 (42%) 5–6 (45%) 97.7 +0.39 2017 1537 106.9 -5.20 -1.20 0.751 43.4% +36 — — 17.4% -2.39 1–0 1–1 — -0.21
27 2020 1593 112.9 -1.93 -1.00 0.798 44.8% +16 — — 25.0% -1.50 0–2 0–2 — +0.19 2018 1536 102.0 -0.12 -0.26 1.065 51.5% — — — 50.0% +0.50 — 0–1 — +0.27
28 2021 1739 137.0 -0.30 +2.74 1.062 51.3% -47 -136 +50 54.8% +0.27 6–8 (43%) 6–3 (67%) 101.8 -0.76 — — — — — — — — — — — — — — — —
29 2022 1720 131.4 -2.91 +1.24 0.932 48.4% +18 -133 +30 47.7% -0.42 6–10 (38%) 4–5 (44%) 96.1 -0.60 — — — — — — — — — — — — — — — —
30 2023 1647 111.3 -2.48 -1.86 0.862 46.9% +28 — +120 35.3% -1.27 0–2 2–3 (40%) — +0.06 — — — — — — — — — — — — — — — —
31 2024 1761 124.5 -2.53 +0.72 0.922 48.2% +35 -253 -30 42.1% -0.79 5–4 (56%) 5–3 (63%) 102.6 -1.14 — — — — — — — — — — — — — — — —
32 2025 1790 129.7 -1.72 -1.14 0.899 47.9% +26 -241 — 44.4% -0.37 7–8 (47%) 4–3 (57%) 97.5 -1.24 — — — — — — — — — — — — — — — —
33 2026 1774 134.0 -1.72 +2.11 1.014 50.3% -31 -90 +68 49.1% +0.23 5–4 (56%) 1–5 (17%) 98.7 +0.41 — — — — — — — — — — — — — — — —
Career — 1829 129.1 -2.17 +1.02 0.960 49.1% -1 -106 +36 46.3% -0.27 51–66 (44%) 34–46 (43%) 90.8 -1.25 — 1646 117.6 -2.39 -0.31 0.921 48.2% +38 -48 +36 37.7% -0.76 11–18 (38%) 9–8 (53%) 98.4 +0.74

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.