
K. Day: predictions, results and statistics
In short
K. Day has played 101 matches on the ATP, WTA and Challenger tours since 2020, for 46 wins and 55 losses (46 % win rate). In 2026, their record is 16 wins and 14 losses. Over the last ten matches, 5 wins. Pronocast has covered 4 of their matches, with 3 correct predictions out of 4 verified.
Match patterns in numbers
K. Day has played 39 matches that went to a deciding set: 14 wins, 25 losses (36 %). In tie-breaks: 10 won out of 28 (36 %). After losing the first set, K. Day turned 5 of 47 matches around (11 %). After winning the first set: 41 wins out of 54 (76 %).
Based on 101 completed ATP, WTA and Challenger singles matches since 2020, retirements and walkovers excluded.
Model data at the last covered match (17 September 2026)
- Elo
- 2088
- hard court Elo
- 2003
- Form (last 10)
- 6 / 10
- Recent matches
- 3
Matches covered by Pronocast (4)
3 correct predictions out of 4 verified

K. Day vs Winner : L. Samsonova
WTA· Guadalajara· Round of 16hard court
K. Day vs L. Samsonova prediction2-1

WTA· Guadalajara· Round of 32hard court
E. Kalieva vs K. Day prediction2-0- KL

Winner : Kozyreva / Lumsden vs Day / Zarazua
WTA doubles· Guadalajara· Round of 16hard court
Kozyreva / Lumsden vs Day / Zarazua prediction2-0 

K. Day vs Winner : E. Jacquemot
Women's Challenger· Barranquilla· Round of 16hard court
K. Day vs E. Jacquemot prediction2-0
Record since 2020
By surface
- hard court30 – 38
- clay10 – 9
- grass6 – 8
By season
- 202616 – 14
- 20253 – 4
- 20245 – 19
- 202314 – 12
- 20228 – 51 title
- 20200 – 1
1 title
Last ten matches
- DL. SamsonovaGuadalajara 2026 · Round of 16 · 17 September 20266-7 6-2 6-7
- VE. KalievaGuadalajara 2026 · Round of 32 · 14 September 20267-6 6-4
- DE. JacquemotBarranquilla 2026 · Round of 16 · 9 September 20266-7 2-6
- VS. LamensBarranquilla 2026 · Round of 32 · 7 September 20266-4 6-3
- DJ. ParejaUS Open 2026 · Qualifying · 24 August 20263-6 1-6
- DS. ZhangCincinnati 2026 · Round of 128 · 15 August 20266-2 2-6 2-6
- VY. YuanCincinnati 2026 · Qualifying · 13 August 20262-6 7-5 6-3
- VT. PrestonCincinnati 2026 · Qualifying · 11 August 20266-3 6-2
- DC. GauffToronto 2026 · Round of 64 · 5 August 20262-6 5-7
- VD. ParryToronto 2026 · Round of 128 · 3 August 20263-6 6-3 7-5
Most frequent opponents
Frequently asked questions about K. Day
- When is K. Day's next match?
- No match for K. Day is scheduled yet in the tournaments Pronocast covers.
- What is K. Day's record in 2026?
- 16 wins and 14 losses in 2026 on the ATP, WTA and Challenger tours.
- What is K. Day's record against Y. Yuan?
- 3 meetings since 2020: 2 wins and 1 loss for K. Day.
- Where can I find predictions for K. Day's matches?
- Before every match, Pronocast computes each player's probability of winning and the most likely score. The prediction is for members in the app, then published on this page with the result once the match is over. On K. Day's matches already checked: 3 correct predictions out of 4.