Prediction of Lorraine M. Guillermo vs Kayla Day Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
L. M. Guillermo vs K. Day
Lorraine M. Guillermo
USA
w
l
w
w
l
l
w
l
l
l
1
Win
3
Played
2
Win
32
Age
26
-
Height
1.73m
Ret.
C. Rank
259
499
Best Rank
84
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$561.1K
-
Plays
Left-handed (Two-handed backhand)
Kayla Day
USA
w
l
w
l
w
l
w
w
l
l
1
Win
3
Played
2
Win
32
Age
26
-
Height
1.73m
Ret.
C. Rank
259
499
Best Rank
84
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$561.1K
-
Plays
Left-handed (Two-handed backhand)
Head-to-head: Guillermo 1 - 2 Day
They have played 6 sets in total, with Lorraine M. Guillermo winning 2 and Kayla Day winning 4. The last match between Kayla Day and Lorraine M. Guillermo was at the W25 Rancho Santa Fe, 19-02-2019, Round: R1, Surface: Hard, with Kayla Day getting the victory 6-1 6-3.
| Players | Head To Head Match Wins |
|---|---|
| Guillermo | 1 |
| Day | 2 |
Last 3 H2H Matches:
(R1) W25 Rancho Santa Fe(02-19-19)
Kayla Day
6
6
Lorraine M. Guillermo
1
3
(R1) Rancho Santa Fe(02-21-18)
Lorraine M. Guillermo
6
7
Kayla Day
3
6
(Q1) Surprise(02-15-16)
Kayla Day
7
6
Lorraine M. Guillermo
6
2
L. M. Guillermo vs K. Day H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $561,063 |
| 52.53% (83-75) | Career Total W/L | 56.40% (260-201) |
| 1 | Hard | 2 |
| 0 | Titles | 7 |
| 1 | Total H2H Matches | 2 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
L. M. Guillermo vs K. Day Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Lorraine M. Guillermo has won 0% of points on their second serve, while Kayla Day has won 39.08%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Lorraine M. Guillermo, in recent form, has won 0% of their opponent's second serve points, while Kayla Day has won 49.95%. The same stats for first serve returns are 0% and 30.75% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Lorraine M. Guillermo has saved 0% of breakpoints in recent form, whereas Kayla Day has saved 43.39% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Lorraine M. Guillermo has won 0% of matches played (W/L 0/0), with Kayla Day winning 63.04% (W/L 29/17) that gives us an overall head-to head prediction overview.
- Best surface: Lorraine M. Guillermo has their best career surface win % on I.hard, winning 60% (W/L 12/8), and worse career win % on Clay, winning 11% (W/L 1/8). Kayla Day has their best career surface win % on Clay, winning 60% (W/L 87/59), and worse career win % on Grass, winning 27% (W/L 3/8).
- Player level: In the last year, Lorraine M. Guillermo has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Kayla Day has played most of their matches on the Challengers/ITF tournaments > $10K, winning 64.10% of matches (W/L 25/14). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Direct H2H matches: They have played 3 times before with Lorraine M. Guillermo winning 1 times and Kayla Day being victorious 2 times. They have played 6 sets in total, with Lorraine M. Guillermo winning 2 and Kayla Day winning 4.
- The last match between Lorraine M. Guillermo and Kayla Day was at the W25 Rancho Santa Fe, 19-02-2019, Round: R1, Surface: Hard, with Kayla Day getting the victory 6-1 6-3.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:9:20.
- Opponent quality stats: Over the last 12 months, Lorraine M. Guillermo has played against opponents with an average rank of 0 while Kayla Day has played against players with an average rank of 320.48.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Lorraine M. Guillermo has won 0% of deciding sets over the last 12 months, while Kayla Day has won 50% in all matches played on tour.
- Break point conversion: In recent form, Lorraine M. Guillermo has converted 0% of breakpoint opportunities, and Kayla Day has converted 38.89% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Lorraine M. Guillermo vs Kayla Day Editorial Preview By TennisTipster88.
L. M. Guillermo vs K. Day H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 2 |
| 2 | Sets Won | 4 |
| 25 | Games Won | 34 |
| 1 | Aces (Total) | 4 |
| 2 | Total Double Faults | 11 |
| 1:9:20 | Average Match Time | 1:9:20 |
| 76% (104/136) | 1st Serve % | 62% (75/121) |
| 54% (56/104) | 1st Serve Win % | 71% (53/75) |
| 56% (18/32) | 2nd Serve Win % | 46% (21/46) |
| 50% (3/6) | Break Pts Won % | 38% (6/16) |
| 39% (47/121) | Return Points Win % | 46% (62/136) |
| 33% (1/3) | Best‑of‑3 Win % | 67% (2/3) |
| 100% (1/1) | 1st Set Won, Won Match | 100% (2/2) |
| 0% (0/1) | 1st Set Won, Lost Match | 0% (0/2) |
| 0% (0/2) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
2nd Serve Win %: Guillermo 0%, Day 44%.
Opp 2nd Serve Pts Won: Guillermo 0%, Day 55%.
Break Points Saved %: Guillermo 0%, Day 53%.
L. M. Guillermo Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 All Lower level tournaments - 01-06-2020 | ||||
R1 Shatoo MohamadS. Mohamad | W | 6-0 6-3 | ||
R1 Elvina KalievaE. Kalieva | L | 6-2 6-3 | ||
R1 Jwany SherifJ. Sherif | W | 6-3 6-1 | ||
R1 Anastasia NefedovaA. Nefedova | L | 6-3 6-0 | ||
R1  Barbara BonicB. Bonic | L | 6-4 0-6 10-8 | ||
K. Day Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 W75 Toronto - 27-10-2025 | ||||
R1 Fiona CrawleyF. Crawley | L | 6-1 6-2 | ||
| W100 Tyler - 20-10-2025 | ||||
QF  Olivia GadeckiO. Gadecki | L | 7-6(4) 3-6 6-3 | ||
R2  Carmen Andreea HereaC. Andreea | W | 6-2 4-6 6-2 | ||
R1 Malaika RapoluM. Rapolu | W | 6-1 4-6 7-5 | ||
| W100 Macon - 13-10-2025 | ||||
R2  Darja VidmanovaD. Vidmanova | L | 6-3 6-4 | ||
L. M. Guillermo vs K. Day Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 52.53% (83/75) | YTD Win/Loss | 56.40% (260/201) |
| 52.92% (190/169) | Sets Win/Loss | 55.47% (593/476) |
| 52.57% (1720/1552) | Games Win/Loss | 52.37% (5181/4713) |
| 54.26% (70/59) | Hard Win/Loss | 56.54% (160/123) |
| 11.11% (1/8) | Clay Win/Loss | 59.59% (87/59) |
| 60.00% (12/8) | Indoor Hard W/L | 47.62% (10/11) |
| 0% (0/0) | Grass Win/Loss | 27.27% (3/8) |
| 0.07 | Aces Per Game | 0.22 |
| 107 | Aces Total | 1086 |
| 0.11 | Double Faults Per Game | 0.36 |
| 182 | Total Double Faults | 1746 |
| 1:2:5 | Average Match Time | 1:35:16 |
| 582.99 | Average Opponent Rank | 451.73 |
| 69% (4203/6124) | 1st Serve % | 60% (16760/27941) |
| 60% (2503/4203) | 1st Serve Win % | 65% (10881/16760) |
| 47% (894/1921) | 2nd Serve Win % | 46% (5121/11180) |
| 47% (376/803) | Break Points Won % (Total) | 46% (1607/3477) |
| 46% (2886/6268) | Return Points Win % | 44% (12822/28854) |
| 0% (0/0) | Slam W/L | 40.63% (13/19) |
| 0% (0/0) | Masters W/L | 42.11% (8/11) |
| 0% (0/0) | Main Tour W/L | 37.21% (16/27) |
| 49.14% (57/59) | Challenger W/L | 60.45% (217/142) |
| 61.90% (26/16) | Futures W/L | 75.00% (6/2) |
| 52% (82/157) | Best of 3 Sets Win % | 57% (256/452) |
| 100% (1/1) | Best of 5 Sets Win % | 75% (3/4) |
| 36% (10/28) | Tiebreaks Win % (Total) | 48% (47/98) |
| 43% (18/42) | Deciding Set Win % | 51% (75/148) |
| 87% (84/73) | 1st Set Won, Won Match | 84% (268/225) |
| 13% (84/11) | 1st Set Won, Lost Match | 16% (268/43) |
| 14% (74/10) | 1st Set Lost, Won Match | 18% (193/34) |
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