Tennis · M25 Tamworth · 28/10, 04:30

Prediction: Chen Dong vs Sam Ryan Ziegann

Team pages: Chen Dong · Sam Ryan Ziegann

Prediction summary
Winner
50% 50%
Chen Dong Sam Ryan Ziegann
Estimated games
21.4
Recent form · 10 last
Chen Dong 5-5 (W-L)
WLWWWLLLWL
Sam Ryan Ziegann 4-6 (W-L)
WLWLLWWLLL
Our model (Elo) vs Market Rating Elo · Chen Dong 1500 · Sam Ryan Ziegann 1498
Chen DongSam Ryan Ziegann
Our model50%50%
Market50%50%

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.

Statistics

Chen DongSam Ryan Ziegann
Win %50%50%
Win % · Hard 50% (4) 50% (4)
Sets (G-P)1.2-1.21.2-1.1
Games (G-P)10.4-1111.4-11.4
Aces2.65.8
Double faults1.32.3
1st serve %63.1%71.2%
Break %44.4%37%
Estimated total games (ours) 21.4

Last 10 matches played

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

Chen Dong

LWLWL

Swipe the table sideways →

Date Opponent Sets Games Res.
22/10 Philip Sekulic
M25 Tamworth
1-2 11-15 L
21/10 Mustafa Ege Sik
M25 Tamworth
2-1 16-12 W
08/10 Stefan Vujic
M25 Darwin
0-2 3-12 L
07/10 Herman Hoeyeraal
M25 Darwin
2-1 14-14 W
01/10 Colin Sinclair
M25 Darwin
0-2 10-13 L
30/09 Makoto Ochi
M25 Darwin
2-0 12-6 W
10/09 Pawit Sornlaksup
M15 Nonthaburi · ~Hard
1-2 12-18 L
09/09 Dev Javia
M15 Nonthaburi · ~Hard
2-0 12-4 W
03/09 Manish Sureshkumar
M15 Nonthaburi · ~Hard
0-2 2-12 L
02/09 Adrian Arcon
M15 Nonthaburi · ~Hard
2-0 12-4 W

Sam Ryan Ziegann

WWLWL

Swipe the table sideways →

Date Opponent Sets Games Res.
22/10 Enzo Aguiard
M25 Tamworth
1-2 19-20 L
21/10 Harrison Satara
M25 Tamworth
2-1 14-12 W
09/10 Philip Sekulic
M25 Darwin
0-2 5-12 L
08/10 Joshua Charlton
M25 Darwin
2-0 13-10 W
07/10 Luca Connaughton
M25 Darwin
2-0 12-5 W
30/09 Jake Delaney
M25 Darwin
0-2 8-13 L
14/09 Filip Peliwo
Challenger Phan Thiet · Hard
0-2 5-12 L
13/09 Thantub Suksumrarn
Challenger Phan Thiet Qual · Hard
2-0 13-6 W
08/09 Timofei Derepasko
Challenger Phan Thiet · Hard
1-2 13-16 L
07/09 Yuta Kawahashi
Challenger Phan Thiet · Hard
2-0 12-8 W

Frequently asked questions

Who is the favourite in Chen Dong vs Sam Ryan Ziegann?

Our model gives 50% to Chen Dong, 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.