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

Kaja Juvan vs Robin Montgomery

Compare the head-to-head record, career totals, season-by-season performance, and match log for Kaja Juvan vs Robin Montgomery.

Slovenia Age 25 Right-Handed 170 cm / 5'7"
H2H
0 0
0 main-draw meetings
United States Age 22 Left-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kaja Juvan #242 6-3 7-6(7) Robin Montgomery #119 Match data Jun 26, 2025 Q2 Q Wimbledon Grand Slam Grass

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
Kaja Juvan #168 #58 1,040 1,757 46 56 45.1% 0 0 0 0 0 0
Robin Montgomery #187 #95 741 1,767 19 26 42.2% 0 0 0 0 1 1

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 Kaja Juvan Robin Montgomery
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 2020 0–1 0.0% #413 1,474 0 0
16 2021 0–1 0.0% #372 1,466 0 0
17 2022 0–3 0.0% #219 1,522 0 0
18 2019 2–4 33.3% #128 1,596 0 0 2023 1–4 20.0% #191 1,569 0 0
19 2020 4–7 36.4% #104 1,621 0 0 2024 7–8 46.7% #117 1,626 0 0
20 2021 13–14 48.1% #100 1,613 0 0 2025 6–5 54.5% #212 1,657 0 0
21 2022 13–14 48.1% #89 1,665 0 0 2026 5–4 55.6% #187 1,753 0 1
22 2023 7–8 46.7% #106 1,645 0 0
23 2024 1–1 50.0% #596 1,646 0 0
24 2025 4–5 44.4% #102 1,718 0 0
25 2026 2–3 40.0% #168 1,660 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 Kaja Juvan Robin Montgomery
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 %
15 2020 0 1 1 0.0%
16 2021 0 1 1 0.0%
17 2022 0 3 3 0.0%
18 2019 1 2 3 33.3% 1 2 3 33.3% 2023 1 4 5 20.0%
19 2020 2 3 5 40.0% 2 4 6 33.3% 2024 2 4 6 33.3% 2 2 4 50.0% 3 2 5 60.0%
20 2021 10 10 20 50.0% 1 3 4 25.0% 2 1 3 66.7% 2025 4 2 6 66.7% 2 3 5 40.0%
21 2022 6 8 14 42.9% 5 3 8 62.5% 2 3 5 40.0% 2026 0 1 1 0.0% 0 2 2 0.0% 5 1 6 83.3%
22 2023 4 5 9 44.4% 2 2 4 50.0% 1 1 2 50.0%
23 2024 1 1 2 50.0%
24 2025 1 3 4 25.0% 3 1 4 75.0% 0 1 1 0.0%
25 2026 2 3 5 40.0%
Career 26 33 59 44.1% 14 15 29 48.3% 6 8 14 42.9% 7 16 23 30.4% 4 7 11 36.4% 8 3 11 72.7%

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 93/102 of Kaja Juvan's and 39/45 of Robin Montgomery'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 Kaja Juvan Robin Montgomery
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%
15 —/— 2020 1/1 2.0 4.0 66.7% 43.3% 20.0% 14.3% 40.0% 35.6% 39.1%
16 —/— 2021 1/1 3.0 7.0 50.8% 67.7% 30.0% 33.3% 33.3% 49.2% 36.0%
17 —/— 2022 3/3 3.3 7.0 58.0% 59.7% 42.6% 39.3% 32.5% 52.3% 36.1%
18 2019 6/6 3.2 4.0 63.3% 62.3% 47.8% 50.3% 61.7% 56.9% 41.6% 2023 5/5 4.4 7.8 57.1% 64.7% 34.1% 51.2% 48.0% 51.8% 30.5%
19 2020 11/11 2.3 1.7 65.1% 52.8% 44.1% 47.2% 45.6% 49.7% 45.0% 2024 14/15 4.7 5.8 63.7% 67.5% 43.0% 55.7% 37.6% 58.7% 37.4%
20 2021 25/27 2.6 1.9 57.4% 63.0% 47.0% 52.8% 48.2% 56.0% 41.7% 2025 7/11 3.9 5.3 66.2% 64.1% 40.7% 47.1% 50.4% 56.3% 42.6%
21 2022 27/27 2.3 2.3 60.3% 63.5% 49.7% 46.3% 50.8% 58.1% 44.1% 2026 8/9 6.3 3.6 65.0% 67.7% 39.9% 58.1% 53.5% 58.3% 42.5%
22 2023 15/15 1.8 1.9 62.3% 62.1% 45.6% 55.2% 40.6% 55.8% 39.5% —/—
23 2024 2/2 0.5 2.5 66.4% 50.2% 57.5% 64.3% 22.2% 52.7% 34.9% —/—
24 2025 2/9 4.5 4.0 65.7% 71.1% 35.4% 20.0% 51.4% 58.9% 39.7% —/—
25 2026 5/5 1.0 3.2 58.4% 62.3% 46.7% 42.0% 28.5% 56.1% 37.4% —/—
Career 93/102 2.3 2.2 60.7% 61.6% 47.2% 49.4% 46.7% 55.9% 42.0% 39/45 4.6 5.6 62.9% 65.4% 39.8% 51.2% 44.1% 56.0% 38.4%

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 Kaja Juvan Robin Montgomery
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
14 2019 1488 99.9
15 2020 1474 101.9 -0.63 -1.27 0.607 37.4% 0.0% -4.00 -0.07
16 2021 1467 107.9 -0.59 +1.33 0.708 41.9% 33.3% -2.67 0–1 -0.05
17 2018 1490 104.5 2022 1522 121.8 -0.75 -0.37 0.758 44.4% +13 14.3% -1.86 0–1 0–1 -0.26
18 2019 1596 119.8 -0.11 +0.98 0.965 49.3% -1 +89 37.5% -0.25 2–2 (50%) 0–1 +0.08 2023 1570 105.8 -0.95 -3.60 0.632 42.1% -44 25.0% -2.00 1–1 1–1 +0.05
19 2020 1622 117.4 -3.28 +0.38 0.894 47.4% -71 +49 40.7% -0.96 2–3 (40%) 2–1 (67%) 100.8 -0.42 2024 1626 120.6 +0.52 -2.28 0.905 48.2% -48 -25 +224 47.1% -0.56 2–4 (33%) 1–2 (33%) +0.12
20 2021 1613 125.5 -0.19 -0.53 0.948 49.1% 0 -39 +95 49.1% -0.40 3–4 (43%) 5–3 (63%) 101.7 -0.42 2025 1658 125.8 -0.81 -0.51 0.975 49.6% -40 -59 53.8% +0.54 2–2 (50%) +0.27
21 2022 1666 130.5 +0.88 +0.29 1.052 51.0% -32 +57 +5 53.3% +0.40 2–6 (25%) 5–10 (33%) 94.9 +1.39 2026 1754 119.3 +0.53 -0.95 1.020 50.3% +248 52.6% +0.37 1–2 (33%) 1–0 -0.17
22 2023 1646 122.9 -0.31 -1.51 0.894 47.8% -15 +71 51.7% +0.03 2–1 (67%) 0–1 +0.43
23 2024 1647 103.9 -0.08 -1.83 0.738 43.8% 50.0% -0.75 +0.27
24 2025 1719 116.2 -0.98 -1.73 0.965 49.2% -38 +50 50.0% +0.23 3–5 (38%) 1–2 (33%) 96.0 +0.46
25 2026 1660 112.7 +0.19 -0.17 0.853 46.9% -6 40.0% -1.40 1–0 -0.40
Career 1758 128.0 -0.25 -0.28 0.952 49.0% -20 +37 +52 48.5% -0.17 14–21 (40%) 14–18 (44%) 96.9 +1.38 1767 124.9 -0.06 -1.59 0.872 47.4% -35 -44 +237 43.7% -0.50 6–11 (35%) 3–4 (43%) 98.3 -0.26

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.