H2H data updated: 2026-07-19 14:15 UTC

Serena Williams vs Jelena Kostanic Tosic H2H: 1-0

Serena Williams holds a 1–0 lead over Jelena Kostanic Tosic in their WTA head-to-head. Across 1 main-draw meeting, Serena Williams leads 1–0 on hard courts. Most recently, Serena Williams won the 1999 US Open second round 6-4 6-2.

USA Age 44 Right-Handed 175 cm / 5'9"
H2H
1 0
1 main draw meetings
CRO Age 45 Left-Handed 168 cm / 5'6"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Sep 2, 1999* US Open Grand Slam R64 Hard Serena Williams #6 6-4 6-2 Jelena Kostanic Tosic #128 Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Serena Williams #320 #1 13,615 2,405 825 170 82.9% 23 23 5 17 3 71
Jelena Kostanic Tosic #937 #32 900 1,726 112 151 42.6% 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 Serena Williams Jelena Kostanic Tosic
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 1997 3–2 60.0% #101 1,582 0 0
16 1998 26–11 70.3% #20 1,895 0 0 1998 1–2 33.3% #240 1,490 0 0
17 1999 37–7 84.1% #4 2,170 1 4 1999 4–5 44.4% #97 1,512 0 0
18 2000 37–8 82.2% #6 2,174 1 7 2000 10–13 43.5% #114 1,523 0 0
19 2001 40–7 85.1% #6 2,259 1 10 2001 4–4 50.0% #131 1,559 0 0
20 2002 57–5 91.9% #1 2,348 4 18 2002 14–17 45.2% #70 1,570 0 0
21 2003 36–3 92.3% #3 2,369 6 22 2003 16–20 44.4% #66 1,621 0 0
22 2004 39–11 78.0% #7 2,192 6 24 2004 22–25 46.8% #35 1,678 0 0
23 2005 21–9 70.0% #11 2,028 7 25 2005 11–21 34.4% #87 1,549 0 0
24 2006 12–4 75.0% #95 2,016 7 25 2006 19–18 51.4% #51 1,577 0 0
25 2007 34–10 77.3% #7 2,058 8 27 2007 10–17 37.0% #103 1,534 0 0
26 2008 41–8 83.7% #2 2,109 9 31 2008 1–5 16.7% #114 1,499 0 0
27 2009 50–13 79.4% #1 2,106 11 34
28 2010 25–4 86.2% #4 2,149 13 36 2010 0–4 0.0% #830 1,460 0 0
29 2011 22–4 84.6% #12 2,155 13 38
30 2012 48–6 88.9% #3 2,239 15 44
31 2013 77–5 93.9% #1 2,345 17 55
32 2014 52–10 83.9% #1 2,209 18 62
33 2015 50–6 89.3% #1 2,197 21 67
34 2016 36–5 87.8% #2 2,177 22 69
35 2017 8–1 88.9% #22 2,172 23 70
36 2018 18–7 72.0% #16 2,078 23 70
37 2019 25–8 75.8% #10 2,052 23 70
38 2020 16–5 76.2% #11 1,991 23 71
39 2021 12–6 66.7% #41 1,950 23 71
40 2022 3–4 42.9% #320 1,891 23 71
44 2026 0–1 0.0% #320 23 71