United States
| Age | 21 (01-06-2004) |
| Country | United States |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface |  Hard |
| Coach | |
| Turned Pro | |
| Player Status | Active |
Match Stats
Hard
Clay
Grass
Indoor
All
Service Stats
| Aces / Game | 0.02 | 2 / 131 |
| DFs / Game | 0.18 | 24 / 131 |
| 1st Serve % | 72.2% | 567 / 785 |
| 1st Serve Win % | 53.4% | 303 / 567 |
| 2nd Serve Win % | 43.6% | 95 / 218 |
| Service Points Win % | 50.7% | 398 / 785 |
Return Stats
| Opponent Aces / Game | 0.11 | 14 / 131 |
| Opponent Double Faults / Game | 0.31 | 40 / 131 |
| Opponent 1st Serve % | 61.0% | 398 / 652 |
| 1st Return Win % | 40.5% | 161 / 398 |
| 2nd Return Win % | 59.1% | 150 / 254 |
| Return Points Win % | 47.7% | 311 / 652 |
Break Points (Serve)
| Break Points Saved Per Game | 0.36 | 47 / 131 |
| Break Points Faced Per Game | 0.78 | 102 / 131 |
| Break Points Save % | 46.1% | 47 / 102 |
| Service Hold % | 58.0% | 76 / 131 |
Break Points (Rtn)
| Break Points Won Per Game | 0.37 | 49 / 131 |
| Opponent Break Points Per Game | 0.63 | 82 / 131 |
| BP Won % | 59.8% | 49 / 82 |
| Opp Hold % | 62.6% | 82 / 131 |
Kallista Liu Past Matches
 | W15 Hong Kong | |||||
02 Jul 2025 R1 |  | 6 1 6 0 | L |  | H2H 0-0 | |
| W15 Hong Kong | |||||
25 Jun 2025 R1 | | 6 2 6 4 | L | | H2H 0-0 | |
| W75 Sumter | |||||
03 Jun 2025 QF | | 6 3 2 6 6 4 | L | | H2H 0-0 | |
02 Jun 2025 Q1 | | 6 7 7 6 6 0 | W | | H2H 0-0 | |
Kallista Liu Surface Summary
| year | All | hard | clay | indoor | grass |
| 2025 | 5-8 | 1-3 | 4-5 | 0-0 | 0-0 |
| 2024 | 11-8 | 6-4 | 3-3 | 2-1 | 0-0 |
| 2023 | 0-2 | 0-2 | 0-0 | 0-0 | 0-0 |
Kallista Liu Performance Breakdown
Tournament Level Breakdown
| Grand Slam | 0.0% | 0 / 0 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 0.0% | 0 / 0 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 48.1% | 13 / 14 |
| Futures | 42.9% | 3 / 4 |
Opponent Rank Breakdown
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 0.0% | 0 / 0 |
| Vs Top.50 | 0.0% | 0 / 0 |
| Vs Top.100 | 0.0% | 0 / 0 |
Surface Breakdown
| Overall | 47.1% | 16 / 18 |
| Hard | 43.8% | 7 / 9 |
| Clay | 46.7% | 7 / 8 |
| Indoor | 66.7% | 2 / 1 |
| Grass | 0.0% | 0 / 0 |
Round Breakdown
| Second | 0.0% | 0 / 1 |
| First | 20.0% | 2 / 8 |
| Qualifying Final | 60.0% | 6 / 4 |
| Qualifying R2 | 100.0% | 1 / 0 |
| Qualifying R1 | 58.3% | 7 / 5 |
Kallista Liu Titles/Finals/Semis 
Title
Finals
Kallista Liu interesting Heads to Heads
 Kallista Liu | Draw VIEW H2H |  Jessica Failla | ||
Kallista Liu | Draw VIEW H2H |  Raveena Kingsley | ||
Kallista Liu | Draw VIEW H2H |  Kayla Day | ||
Kallista Liu | Draw VIEW H2H |  Maria Kononova | ||
Kallista Liu | Draw VIEW H2H |  Zoe Hitt | ||
Kallista Liu | Draw VIEW H2H |  Dalayna Hewitt | ||
Kallista Liu | Draw VIEW H2H |  Alexandra Vagramov | ||
Kallista Liu | Draw VIEW H2H |  Whitney Osuigwe | ||
Kallista Liu | Draw VIEW H2H |  Alexandra Mikhailuk | ||
Kallista Liu | Draw VIEW H2H |  Fiona Crawley | ||
Kallista Liu | Draw VIEW H2H |  Solymar Colling | ||
Kallista Liu | Draw VIEW H2H |  Yukako Noi | ||
Upcoming Tennis Predictions & Head to Heads
 ATP Rankings | |||
|---|---|---|---|
| 1 | 10430 PTS | ||
| 2 | 9300 PTS | ||
| 3 | 6500 PTS | ||
| 4 | 4650 PTS | ||
| 5 | 4635 PTS | ||
| 6 | 4630 PTS | ||
| 7 | 4140 PTS | ||
| 8 | 3530 PTS | ||
| 9 | 3420 PTS | ||
| 10 | 3130 PTS | ||
 Live Tennis Events | |||
|---|---|---|---|
 | Wimbledon - London Great Britain | ||
 | Iasi Challenger Romania | ||
 | Newport Challenger United States | ||
| Nottingham 3 Challenger Great Britain | ||
 | Trieste Challenger Italy | ||
 | Winnipeg Challenger Canada | ||
 | M15 Maanshan China | ||
 | M15 Salta Argentina | ||
| M15 San Diego United States | ||
 | M15 Tokyo Japan | ||
| M25 Dallas United States | ||
 | M25+H Bastia-Lucciana France | ||
 | M25+H Kassel Germany | ||
 | M25 Roda de Bara Spain | ||
 | M25 The Hague Netherlands | ||
 | M25 Villavicencio Colombia | ||
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