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WTA TokyoWTA 500Qualifying round 1hardbest of three setsqualifying

Day vs Zhang 1:2: result and our tips

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Kayla DayWTA #119Elo 1672hard 1643
1:2final3:6 6:3 5:7
Shuai ZhangWTA #93Elo 1728hard 1709

Our tips

No tip for this match: when the tips were published, no bet on offer had clear support in our data. We never force a tip.

Match chances

Winner chance from the market (no margin). The other markets come from the history of matches with a similar balance of strength. Chances and profiles as they stood before the match.

Winner

Kayla Day49%
Shuai Zhang52%

Elo: K. Day 41% · S. Zhang 59%

from the market (no margin)

Set score

2:0 K. Day31%
2:1 K. Day19%
2:1 S. Zhang19%
2:0 S. Zhang32%

First set

Kayla Day50%
Shuai Zhang51%
Full distance (3rd set)
yes38%
no62%

Total games

The bookmakers' lineUnder 21.5 · 52%market (no margin): 49%

The 21.5 line offered by bookmakers before the match: our chance on that line, and next to it the market's (from the odds, without the margin).

Expected total: 22.5

Distribution of total games
LineOverUnderTour over
18.569%31%64%
19.561%39%56%
20.554%46%49%
21.548%52%44%
22.543%57%38%
23.538%62%34%
24.536%64%32%

Sample: 2,299 matches

Games handicap

S. Zhang −0.550%

Tie-break in the match

Tie-break: yes25%

tour average 22%

How the forecast did

  • Favouritefavourite won
  • Most likely set scorewas 1:2
  • Total games Under 21.5out · 30 games
  • Games handicapcovered
  • Tie-breakno tie-break

Match stats

Kayla DayShuai Zhang
3Aces2
1Double faults3
82%First serves in87%
61%First-serve points won59%
40%Second-serve points won54%
4/8Break points converted5/19
10/15Service games held11/15
57%Service points won59%
41%Return points won43%
104Total points won105

Serve profile (12 months)

Matches with stats from the last 12 months, pulled towards the tour average on a small sample.

K. DayTourS. Zhang
Service points won59%56%57%
Return points won44%44%42%
Service games held71%63%65%
Breaks of serve35%37%32%
Aces per service game0.420.18
Double faults per game0.310.24
Sets with a tie-break12%5%
Tie-breaks won4/96/7
Wins in straight sets89%64%
Matches in the sample3457

Form

The last 10 matches in all tournaments, newest first.

Kayla Day

Shuai Zhang

Elo over the last year

Kayla DayShuai Zhang

Record by surface (12 months)

Wins–losses over the last 12 months.

K. DayS. Zhang
Hard court12–1152%15–1944%
Clay2–250%5–936%
Grass4–357%5–456%

Head to head

K. Day 0–1 S. Zhang

  • 15/08/26Winner: S. Zhang6:2 2:6 2:6