By the numbers: The 2023 leaders in wins and serving stats

With the 2023 Hologic WTA Tour season in the books, we can look at some of this year's top performers in match-wins, serving and return statistics.

Most Hologic WTA Tour singles titles: Iga Swiatek

View Profile (6): Doha, Stuttgart, Roland Garros, Warsaw, Beijing, WTA Finals  

Most match-wins
1. Iga Swiatek

View Profile -- 68
2. Jessica Pegula

View Profile -- 57
3. Aryna Sabalenka

View Profile -- 55
4. Coco Gauff

View Profile -- 50
5. Elena Rybakina

View Profile -- 45

Not surprisingly, this year's Top 5 ranked players were the five winningest women on tour. But year-end World No.1 Iga Swiatek

View Profile stands as the 2023 leader in matches and titles won, padding those totals by walking away with the title at the GNP Seguros WTA Finals Cancun.

Most clay-court match-wins
1. Iga Swiatek

View Profile -- 19
2. Aryna Sabalenka

View Profile -- 14
3. Daria Kasatkina

View Profile -- 12

Most hard-court match-wins
1. Jessica Pegula

View Profile -- 43
2. Iga Swiatek

View Profile -- 42
3. Coco Gauff

View Profile -- 39

Roland Garros champion Swiatek won the most matches on clay in 2023, but Jessica Pegula

View Profile edged out Swiatek as the year's hard-court match-win leader. US Open champion Coco Gauff

View Profile ranks third in hard-court match-wins for the season.

Most grass-court match-wins
1. Ekaterina Alexandrova

View Profile -- 10
2 (tie). Marketa Vondrousova

View Profile -- 9
2 (tie). Madison Keys

View Profile -- 9

Ekaterina Alexandrova

View Profile won the most grass-court matches on tour in 2023, bolstered by her 's-Hertogenbosch title and her first Grand Slam second-week showing, at Wimbledon. The champion at the All England Club, Marketa Vondrousova

View Profile , and Eastbourne champion Madison Keys

View Profile tie for second place.

Most wins over Top 10 players
1. Iga Swiatek

View Profile -- 13
2 (tie). Coco Gauff

View Profile -- 9
2 (tie). Jessica Pegula

View Profile -- 9

Most wins over Top 5 players
1. Iga Swiatek

View Profile -- 7
2. Elena Rybakina

View Profile -- 6
3. Jessica Pegula

View Profile -- 5

Pegula's run to the championship match at the WTA Finals, where she beat three of the top four seeds, nudged her into medal positions for Top 5 wins and Top 10 wins this year.

Best first-serve winning percentage (minimum of 20 matches)
1. Zheng Qinwen -- 73.7%
2. Elena Rybakina

View Profile -- 73.6%
3. Aryna Sabalenka

View Profile -- 72.9%

Best second-serve winning percentage (minimum of 20 matches)
1. Iga Swiatek

View Profile -- 54.5%
2. Karolina Muchova

View Profile -- 51.3%
3. Jessica Pegula

View Profile -- 51.0%

Percentage of break points saved (minimum of 20 matches)
1. Caroline Garcia

View Profile -- 65.4%
2. Elena Rybakina

View Profile -- 62.7%
3. Aryna Sabalenka

View Profile -- 62.4%

Zheng Qinwen leads Elena Rybakina

View Profile and Aryna Sabalenka

View Profile with first-serve success, while Caroline Garcia

View Profile bests those same two players in break points saved. Swiatek heads up another category, holding the top second-serve winning percentage on tour.

Best winning percentage returning first serves (minimum of 20 matches)
1. Sara Sorribes Tormo

View Profile -- 47.5%
2. Lesia Tsurenko

View Profile -- 46.3%
3. Clara Burel

View Profile -- 43.4%

Best winning percentage returning second serves (minimum of 20 matches)
1. Iga Swiatek

View Profile -- 63.9%
2. Daria Kasatkina

View Profile -- 60.3%
3. Sara Sorribes Tormo

View Profile -- 60.2%

Percentage of break points converted (minimum of 20 matches)
1. Sara Sorribes Tormo

View Profile -- 60.8%
2. Iga Swiatek

View Profile -- 55.6%
3. Nao Hibino

View Profile -- 53.6%

Sara Sorribes Tormo

View Profile sits at the top of two service-return categories, first-serve return and break points converted. Swiatek, who leads the tour when delivering second serves, also leads the field when returning them.