H2H data updated: 2026-08-31 00:00 UTC
Yuliia Starodubtseva holds a 1–0 lead over Janice Tjen in their WTA head-to-head. Across 1 main-draw meeting, Yuliia Starodubtseva leads 1–0 on hard courts. Most recently, Yuliia Starodubtseva won the 2026 Monterrey Open second round 6-4 6-3.
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| Winner | Score | Loser | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Yuliia Starodubtseva | 6-4 6-3 | Janice Tjen | Match data | Aug 25, 2026 | R16 | Monterrey Open | WTA 500 | Hard |
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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yuliia Starodubtseva | #58 | #53 | 1,139 | 1,800 | 30 | 40 | 42.9% | 0 | 0 | 0 | 0 | 0 | 0 |
| Janice Tjen | #36 | #35 | 1,341 | 1,789 | 21 | 25 | 45.7% | 0 | 0 | 0 | 0 | 1 | 1 |
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 | Yuliia Starodubtseva | Janice Tjen | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 23 | — | — | — | — | — | — | — | 2025 | 10–3 | 76.9% | #56 | 1,758 | 0 | 1 |
| 24 | 2024 | 7–8 | 46.7% | #101 | 1,657 | 0 | 0 | 2026 | 11–22 | 33.3% | #36 | 1,677 | 0 | 1 |
| 25 | 2025 | 9–17 | 34.6% | #113 | 1,617 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2026 | 14–15 | 48.3% | #58 | 1,713 | 0 | 0 | — | — | — | — | — | — | — |
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 | Yuliia Starodubtseva | Janice Tjen | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 10 | 3 | 13 | 76.9% | — | — | — | — | — | — | — | — |
| 24 | 2024 | 6 | 5 | 11 | 54.5% | 0 | 2 | 2 | 0.0% | 1 | 1 | 2 | 50.0% | 2026 | 8 | 13 | 21 | 38.1% | 2 | 5 | 7 | 28.6% | 1 | 4 | 5 | 20.0% |
| 25 | 2025 | 3 | 13 | 16 | 18.8% | 5 | 2 | 7 | 71.4% | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2026 | 4 | 7 | 11 | 36.4% | 9 | 5 | 14 | 64.3% | 1 | 3 | 4 | 25.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 13 | 25 | 38 | 34.2% | 14 | 9 | 23 | 60.9% | 3 | 6 | 9 | 33.3% | — | 18 | 16 | 34 | 52.9% | 2 | 5 | 7 | 28.6% | 1 | 4 | 5 | 20.0% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 65/71 of Yuliia Starodubtseva's and 38/47 of Janice Tjen'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 | Yuliia Starodubtseva | Janice Tjen | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 23 | — | —/— | — | — | — | — | — | — | — | — | — | 2025 | 8/13 | 4.3 | 4.5 | 57.4% | 73.2% | 47.7% | 65.9% | 37.1% | 62.4% | 43.1% |
| 24 | 2024 | 15/15 | 1.4 | 1.9 | 66.0% | 58.8% | 44.7% | 51.8% | 52.2% | 54.0% | 45.8% | 2026 | 30/34 | 3.4 | 3.4 | 60.3% | 65.0% | 44.6% | 49.6% | 31.4% | 56.4% | 39.1% |
| 25 | 2025 | 22/26 | 0.6 | 2.6 | 62.0% | 58.5% | 45.0% | 48.6% | 50.8% | 53.5% | 42.2% | — | —/— | — | — | — | — | — | — | — | — | — |
| 26 | 2026 | 28/30 | 1.4 | 2.2 | 66.2% | 62.3% | 52.7% | 50.5% | 54.6% | 59.0% | 45.7% | — | —/— | — | — | — | — | — | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 | Yuliia Starodubtseva | Janice Tjen | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule | |
| 23 | 2023 | 1523 | 98.2 | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1758 | 132.3 | +2.30 | -0.55 | 1.147 | 52.4% | +38 | — | — | 70.0% | +1.13 | 3–1 (75%) | 4–1 (80%) | +1.32 |
| 24 | 2024 | 1658 | 124.1 | -0.76 | +1.87 | 0.996 | 50.2% | -1 | — | — | 51.4% | -0.17 | 1–4 (20%) | 2–2 (50%) | +0.13 | 2026 | 1677 | 134.5 | +0.08 | -2.73 | 0.897 | 47.6% | +63 | -159 | -85 | 38.2% | -0.93 | 3–7 (30%) | 9–5 (64%) | -0.27 |
| 25 | 2025 | 1618 | 124.4 | -2.58 | -0.33 | 0.907 | 47.8% | -45 | -10 | -14 | 36.7% | -0.73 | 4–4 (50%) | 3–3 (50%) | +0.81 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2026 | 1713 | 139.2 | +1.03 | +1.40 | 1.114 | 52.3% | -61 | +56 | -125 | 51.4% | +0.13 | 4–8 (33%) | 3–4 (43%) | +0.12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1800 | 130.9 | -0.60 | +0.92 | 1.011 | 50.3% | -37 | +34 | -77 | 46.1% | -0.25 | 9–16 (36%) | 8–9 (47%) | +1.51 | — | 1790 | 133.7 | +0.55 | -2.27 | 0.944 | 48.6% | +53 | -159 | -85 | 47.2% | -0.35 | 6–8 (43%) | 13–6 (68%) | +2.28 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Anna Blinkova | 1 | 2 | 3 | Jun 30, 2026 | H2H |
| Jaqueline Cristian | 0 | 3 | 3 | Apr 23, 2026 | H2H |
| Cristina Bucsa | 1 | 2 | 3 | Mar 20, 2026 | H2H |
| Maya Joint | 1 | 1 | 2 | Aug 3, 2026 | H2H |
| Ajla Tomljanovic | 0 | 2 | 2 | Jan 19, 2026 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Liudmila Samsonova | 0 | 3 | 3 | Aug 3, 2026 | H2H |
| Leylah Fernandez | 3 | 0 | 3 | Jun 29, 2026 | H2H |
| Dayana Yastremska | 2 | 0 | 2 | Aug 24, 2026 | H2H |
| Camila Osorio | 0 | 2 | 2 | May 20, 2026 | H2H |
| Yuliia Starodubtseva | 0 | 1 | 1 | Aug 25, 2026 | H2H |