Tennis · M15 Bali · 23/07, 04:00

Prediction: Alexander Chang vs Keisuke Saitoh

Prediction summary
Winner
34% 66%
Alexander Chang Keisuke Saitoh
Estimated games
21.8
Recent form · 10 last
Alexander Chang 8-2 (W-L)
LWWWWWWWLW
Keisuke Saitoh 8-2 (W-L)
WWWLWWWWLW
Our model (Elo) vs Market Rating Elo · Alexander Chang 1470 · Keisuke Saitoh 1539
Alexander ChangKeisuke Saitoh
Our model40%60%
Market29%71%

The bar above blends our model with the market: where our probability diverges most from the odds is where the model sees the widest gap.

Match keys

  • Our model (surface Elo, opponent-adjusted) favours Keisuke Saitoh (rating 1470 vs 1539).
  • Keisuke Saitoh is in better form: 70% recent wins.
  • Note: Alexander Chang makes many double faults (4.4/match).

Statistics

Alexander ChangKeisuke Saitoh
Win %40%70%
Win % · Hard 29% (7) 67% (9)
Sets (G-P)1.2-1.31.5-0.8
Games (G-P)10.8-12.112.2-9.4
Aces4.63.2
Double faults4.41.6
1st serve %66.7%69.9%
Break %33.5%52.2%
Estimated total games (ours) 21.8

Last 10 matches played

Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.

Alexander Chang

LLWLW

Swipe the table sideways →

Date Opponent Sets Games Res.
22/07 Azuma Visaya
M15 Bali
2-0 13-8 W
08/07 Jack Anthrop
M15 Rancho Santa Fe
0-2 1-12 L
07/07 Connor Church
M15 Rancho Santa Fe
2-1 11-9 W
01/07 Aidan Kim
M15 San Diego · ~Hard
1-2 11-15 L
31/12 Spencer Johnson
UTR Pro Newport Beach · Hard
1-2 14-17 L
29/12 Vlad Cristian Breazu
UTR Pro Newport Beach · Hard
1-2 12-15 L
28/12 Cassius Chinlund
UTR Pro Newport Beach · Hard
2-0 13-10 W
27/12 Justin Chung
UTR Pro Newport Beach · Hard
2-0 12-7 W
05/10 Jacob Brumm
Challenger Fairfield · Hard
1-2 13-15 L
05/09 Max Basing
ITF M25 Bali · Hard
0-2 8-13 L

Keisuke Saitoh

WLWLW

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Date Opponent Sets Games Res.
22/07 Ren Nakamura
M15 Bali
2-0 12-4 W
18/06 Hunter Heck
M15 Tokyo · ~Hard
0-2 5-9 L
17/06 Kousuke Ogura
M15 Tokyo · ~Hard
2-1 18-17 W
29/05 Alan Magadan
M15 Gimcheon · ~Hard
1-2 13-15 L
28/05 Tai Leonard Sach
M15 Gimcheon · ~Hard
2-0 13-5 W
27/05 Hyung Tak Oh
M15 Gimcheon · ~Hard
2-1 16-15 W
22/05 Dong Ju Kim
M15 Gimcheon · ~Hard
0-2 8-13 L
21/05 Hunter Heck
M15 Gimcheon · ~Hard
2-0 12-2 W
20/05 Matthew Dellavedova
M15 Gimcheon · ~Hard
2-0 13-9 W
17/05 Hoyoung Roh
M15 Andong · ~Hard
2-0 12-5 W

Frequently asked questions

Who is the favourite in Alexander Chang vs Keisuke Saitoh?

Our model gives 66% to Keisuke Saitoh, using surface Elo on hard.

What is the prediction based on?

On an Elo model by surface (hard) adjusted for opponent quality, compared with the market odds.