Janice Tjen and Kallista Liu have met 1 time since 2025; Janice Tjen leads 1–0. Their most recent meeting: Janice Tjen won at W100 Evansville (2025).
Playing styles and historical archetype record
Tjen
🤖 Servebot
Liu
🪃 Counterpuncher
Matchup analysis
The 🤖 Servebot archetype wins about 54% vs 🪃 Counterpuncher across 2,124 matches in our dataset — a stylistic lean toward Janice Tjen.
Servebot players often use high ace rate and dominant service to pressure the counterpuncher's elite bp conversion.
1 career meeting, newest first
Hit rates on common betting markets · Last 90 days
| Outcome | Tjen | Liu | ||
|---|---|---|---|---|
| Outcome | Janice Tjen | Kallista Liu | ||
| 1 or more | 50% | 3/6 | 33% | 2/6 |
| 3 or more | 50% | 3/6 | 0% | 0/6 |
| 5 or more | 33% | 2/6 | 0% | 0/6 |
| 10 or more | 0% | 0/6 | 0% | 0/6 |
| 15 or more | 0% | 0/6 | 0% | 0/6 |
| 20 or more | 0% | 0/6 | 0% | 0/6 |
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Tjen | Liu |
|---|---|---|
| W-L | 3–11 | 2–4 |
| Avg odds | 2.68 | 4.17 |
| ROI % | -55.5% | +3.2% |
| Units P/L | -7.77u | +0.19u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Results vs. opponents both players faced · Last 12 months
Tjen has a higher win rate against shared opponents (100% vs Liu's 0%).
| Opponent | Tjen | Liu |
|---|---|---|
| Hina Inoue | W 64 61 | L 76 26 26 |
Last five matches per player
I Wen Wan
Billie Jean King Cup ·
Jun 20
Violet Apisah
Billie Jean King Cup ·
Jun 16
Tennielle Madis
Billie Jean King Cup ·
Jun 15
Abigail Haile
W15 Lakewood CA · Round of 32
Jun 1
Mayu Crossley
Lakewood ITF ·
May 29
Veronica Miroshnichenko
Lakewood ITF ·
May 28
Abigail Haile
W15 Lakewood CA · Round of 32
May 25
Mayu Crossley
W15 Lakewood CA · Quarterfinals
May 25
Matches, sets and games won · Last 12 months · 20–48 matches
| Metric | Tjen | Liu |
|---|---|---|
| Matches won | 56% | 30% |
| Sets won | 56% | 34% |
| Games won | 52% | 44% |
Head-to-head record by tournament tier
| Stage | Tjen | Liu |
|---|---|---|
| ITF W100 | 1 | 0 |
Head-to-head record per surface
| Surface | Tjen | Liu |
|---|---|---|
| Hard | 1 | 0 |
