Harmony Tan vs Teodora Kostovic Head to Head Tennis Stats and Match Analysis

Harmony Tan and Teodora Kostovic have met 1 time in professional competition, with Teodora Kostovic leading 1-0. Their most recent encounter was in May 2026 at W75 Saint Gaudens, where Teodora Kostovic prevailed on clay court 6-4 6-7(3) 6-3.

Harmony Tan: Against opponents ranked outside top 100 players in the last 52 weeks, Harmony Tan holds a 46-23 record (66.7%). Throughout her career, she has competed against opponents ranked outside top 100 597 times, winning 345 (57.8%). Over the past 10 matches, she holds a 7-3 record. Over the past 52 weeks, Harmony Tan has posted a 47-25 record (65.3% win rate). Over her career at WTA level, Harmony Tan holds a record of 6-13 (31.6%) on clay, 3-14 (17.6%) on hard, and 3-2 (60.0%) on grass. At Challenger/ITF level: 198-131 (60.2%) on hard, 84-87 (49.1%) on clay, and 18-6 (75.0%) on grass. In the last 52 weeks: 0-1 on clay at WTA level. 36-17 (67.9%) on hard, 4-1 (80.0%) on grass, and 1-2 (33.3%) on clay at Challenger/ITF level. Harmony Tan has won 12 titles at Challenger/ITF level (seven on hard and four on clay). Harmony Tan serves an average of 2.3 aces per match in the last 52 weeks, consistent with her career average of 2.1.

Teodora Kostovic: Against opponents ranked outside top 100 players in the last 52 weeks, Teodora Kostovic holds a 57-24 record (70.4%). Throughout her career, she has competed against opponents ranked outside top 100 113 times, winning 80 (70.8%). Teodora Kostovic has won her last 4 matches. Over the past 10 matches, she holds a 6-4 record. Over the past 52 weeks, Teodora Kostovic has posted a 59-29 record (67.0% win rate). Over her career at WTA level, Teodora Kostovic holds a record of 0-1 on hard and 0-1 on clay. At Challenger/ITF level: 48-25 (65.8%) on clay and 8-8 (50.0%) on hard. In the last 52 weeks: 0-1 on hard at WTA level. 28-17 (62.2%) on clay and 6-7 (46.2%) on hard at Challenger/ITF level. Teodora Kostovic has won one title at Challenger/ITF level (on clay). Teodora Kostovic serves an average of 1.7 aces per match in the last 52 weeks, consistent with her career average of 1.6.