H2H data updated: 2026-09-13 00:00 UTC

Katie Volynets vs Julia Riera

Compare the head-to-head record, career totals, season-by-season performance, and match log for Katie Volynets vs Julia Riera.

United States Age 24 Right-Handed 170 cm / 5'7"
H2H
0 0
0 main-draw meetings
Argentina Age 24 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Katie Volynets #103 3-6 7-6(4) 7-5 Julia Riera #123 Match data Jan 11, 2024 Q2 Q Australian Open Grand Slam Hard

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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
Katie Volynets #78 #56 1,042 1,823 43 82 34.4% 0 0 0 0 0 0
Julia Riera #147 #93 778 1,628 13 13 50.0% 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 Katie Volynets Julia Riera
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2019 0–2 0.0% #394 1,482 0 0
18 2020 1–1 50.0% #316 1,459 0 0
19 2021 0–6 0.0% #180 1,398 0 0
20 2022 2–6 25.0% #114 1,447 0 0
21 2023 7–13 35.0% #108 1,540 0 0 2023 4–2 66.7% #139 1,541 0 0
22 2024 13–17 43.3% #58 1,713 0 0 2024 3–6 33.3% #127 1,521 0 0
23 2025 11–21 34.4% #93 1,751 0 0 2025 4–4 50.0% #181 1,549 0 0
24 2026 9–16 36.0% #78 1,815 0 0 2026 2–1 66.7% #147 1,582 0 0

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 Katie Volynets Julia Riera
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 %
17 2019 0 2 2 0.0%
18 2020 1 1 2 50.0%
19 2021 0 3 3 0.0% 0 1 1 0.0% 0 2 2 0.0%
20 2022 1 3 4 25.0% 1 2 3 33.3% 0 1 1 0.0%
21 2023 7 7 14 50.0% 0 3 3 0.0% 0 3 3 0.0% 2023 4 2 6 66.7%
22 2024 9 13 22 40.9% 3 3 6 50.0% 1 1 2 50.0% 2024 2 2 4 50.0% 1 3 4 25.0% 0 1 1 0.0%
23 2025 6 14 20 30.0% 4 5 9 44.4% 1 2 3 33.3% 2025 1 2 3 33.3% 3 2 5 60.0%
24 2026 6 9 15 40.0% 2 5 7 28.6% 1 2 3 33.3% 2026 2 1 3 66.7%
Career 30 52 82 36.6% 10 19 29 34.5% 3 11 14 21.4% 3 4 7 42.9% 10 8 18 55.6% 0 1 1 0.0%

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 118/125 of Katie Volynets's and 21/26 of Julia Riera'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 Katie Volynets Julia Riera
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%
17 2019 2/2 2.0 2.0 65.1% 60.3% 41.0% 43.8% 60.0% 53.8% 33.7% —/—
18 2020 2/2 0.0 9.5 71.4% 67.0% 35.0% 31.3% 34.9% 57.7% 44.1% —/—
19 2021 6/6 0.8 2.8 73.8% 54.6% 45.5% 54.2% 38.4% 52.0% 39.5% —/—
20 2022 8/8 0.5 2.8 72.9% 51.4% 45.1% 49.4% 37.2% 49.5% 46.1% —/—
21 2023 20/20 1.5 3.2 68.6% 56.2% 42.4% 44.6% 49.0% 51.9% 42.1% 2023 6/6 2.5 3.2 57.4% 64.4% 46.6% 49.8% 42.6% 57.5% 51.0%
22 2024 30/30 0.9 1.4 76.8% 57.1% 45.3% 49.5% 48.6% 54.4% 44.7% 2024 9/9 2.1 2.6 59.2% 60.5% 46.5% 55.6% 37.6% 54.7% 39.5%
23 2025 25/32 0.8 0.6 78.7% 55.1% 44.2% 45.7% 51.7% 52.6% 46.0% 2025 3/8 3.7 2.7 57.8% 61.9% 42.5% 37.0% 61.6% 53.7% 38.7%
24 2026 25/25 1.5 1.6 75.4% 58.3% 43.1% 52.5% 49.0% 55.0% 44.0% 2026 3/3 1.3 9.7 55.0% 64.4% 42.0% 49.9% 65.5% 54.5% 50.6%
Career 118/125 1.1 1.9 74.8% 56.5% 43.9% 48.3% 48.1% 53.3% 44.0% 21/26 2.3 3.8 57.9% 62.4% 45.3% 50.5% 46.4% 55.3% 44.3%

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 Katie Volynets Julia Riera
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
17 2019 1483 107.7 +0.23 +0.26 0.729 44.0% 20.0% -2.20 0–1 1–1 -0.21
18 2020 1460 100.3 -0.09 +1.26 1.043 50.2% 60.0% -0.20 0–1 1–0 +0.13
19 2021 1398 99.1 -2.67 -2.35 0.822 45.9% +23 14.3% -1.86 0–2 0–2 +0.04
20 2022 1447 110.2 -2.55 +1.86 0.911 47.8% +8 +8 33.3% -0.90 2–3 (40%) 0–1 -0.02 2022 1505
21 2023 1541 114.9 -3.95 -1.09 0.875 47.1% -2 +23 -130 36.7% -0.82 5–4 (56%) 0–1 +0.32 2023 1542 123.2 -0.61 +1.12 1.199 54.4% +65 66.7% +1.20 1–2 (33%) 0–1 -0.17
22 2024 1713 132.0 -1.58 +1.87 0.979 49.6% -43 +78 47.9% -0.14 4–9 (31%) 5–6 (45%) 96.0 -1.41 2024 1522 118.0 -0.94 -1.62 0.872 47.2% -29 +61 40.0% -1.10 0–2 1–0 -0.33
23 2025 1752 129.7 -3.27 +1.55 0.970 49.2% +8 -9 -278 39.7% -0.38 5–9 (36%) 1–6 (14%) 92.0 +0.56 2025 1550 121.2 -0.52 -0.95 0.836 46.6% -47 +58 50.0% -0.10 2–2 (50%) 1–0 +0.01
24 2026 1816 132.6 -1.01 +0.43 0.978 49.7% -14 -51 -17 40.7% -0.27 3–7 (30%) 3–1 (75%) 96.4 -0.74 2026 1583 104.8 -0.05 -0.78 1.113 52.7% +56 62.5% +0.38 1–1 2–0 +0.43
Career 1823 128.7 -2.28 +0.74 0.942 48.7% -12 +4 -142 39.8% -0.50 19–36 (35%) 11–18 (38%) 91.0 -1.06 1629 121.3 -0.66 -0.62 0.991 49.9% -37 +61 52.4% -0.05 4–7 (36%) 4–1 (80%) 102.6 -0.23

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.