H2H data updated: 2026-07-19 02:51 UTC

Bonnie Gadusek vs Lori Kosten H2H: 1-0

Bonnie Gadusek holds a 1–0 lead over Lori Kosten in their WTA head-to-head. Across 1 main-draw meeting, Bonnie Gadusek leads 1–0 on hard courts. Most recently, Bonnie Gadusek won the 1980 Sioux City fourth round 6-3 6-3.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Bonnie Gadusek
Age 62 170 cm / 5'7"
H2H
1 – 0
1 main draw meetings
Lori Kosten

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jul 13, 1980* Sioux City WTA 250 R16 Hard Bonnie Gadusek 6-3 6-3 Lori Kosten 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
Bonnie Gadusek — — — 2,074 189 94 66.8% 0 0 0 0 8 8
Lori Kosten — — — 1,500 1 5 16.7% 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.

Bonnie Gadusek Lori Kosten
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1980 24–4 85.7% — 1,738 0 3 1980 1–4 20.0% — 1,473 0 0
1981 12–14 46.2% — 1,774 0 3 1983 0–1 0.0% — 1,464 0 0
1982 39–24 61.9% — 1,912 0 3 — — — — — — —
1983 24–15 61.5% — 1,930 0 3 — — — — — — —
1984 29–13 69.0% — 1,955 0 4 — — — — — — —
1985 45–12 78.9% — 2,046 0 8 — — — — — — —
1986 16–9 64.0% — 2,017 0 8 — — — — — — —
1987 0–3 0.0% — 1,934 0 8 — — — — — — —