Tennis · Challenger Seoul · 27/10, 02:00
Prediction: Jangjun Kim vs Billy Harris
Team pages: Jangjun Kim · Billy Harris
Prediction summary
Winner
Jangjun Kim
Billy Harris
Estimated games
23.2
Recent form · 10 last
Jangjun Kim
7-3 (W-L)
Billy Harris
4-6 (W-L)
Our model (Elo) vs Market
Rating Elo · Jangjun Kim 1551 · Billy Harris 1437
| Jangjun Kim | Billy Harris | |
|---|---|---|
| Our model | 66% | 34% |
| Market | 39% | 61% |
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 Jangjun Kim (rating 1551 vs 1437).
- Jangjun Kim is in better form: 70% recent wins.
Statistics
| Jangjun Kim | Billy Harris | |
|---|---|---|
| Win % | 70% | 30% |
| Win % · Hard | 70% (10) | 30% (10) |
| Sets (G-P) | 1.5-0.8 | 1-1.5 |
| Games (G-P) | 11.7-9 | 14.3-13.9 |
| Aces | 5.7 | 5.8 |
| Double faults | 2.3 | 3.9 |
| 1st serve % | 81.8% | 67.8% |
| Break % | 40.6% | 41% |
Estimated total games (ours)
23.2
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Jangjun Kim
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 18/07 | Fitriadi M Rifqi M15 Wuning · ~Hard |
1-2 | 11-13 | L |
| 17/07 | Wishaya Trongcharoenchaikul M15 Wuning · ~Hard |
2-0 | 12-7 | W |
| 16/07 | Chun-Chien Hou M15 Wuning · ~Hard |
2-0 | 12-5 | W |
| 15/07 | Fanming Meng M15 Wuning · ~Hard |
2-0 | 12-8 | W |
| 08/07 | Hoyoung Roh M15 Wuning · ~Hard |
0-2 | 10-13 | L |
| 07/07 | Kosuke Shibano M15 Wuning · ~Hard |
2-0 | 12-4 | W |
| 18/06 | Masamichi Imamura M15 Tokyo · ~Hard |
0-2 | 4-12 | L |
| 17/06 | Taisei Ichikawa M15 Tokyo · ~Hard |
2-1 | 16-11 | W |
| 14/06 | Naoya Honda M15 Tokyo · ~Hard |
2-0 | 12-5 | W |
| 13/06 | Hikaru Shiraishi M15 Tokyo · ~Hard |
2-1 | 16-12 | W |
Billy Harris
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 14/10 | Matisse Bobichon Challenger Roanne · Hard |
0-2 | 11-14 | L |
| 05/10 | Dalibor Svrcina ATP Shanghai · Hard |
1-2 | 17-18 | L |
| 29/09 | Felix Balshaw Challenger Mouilleron le Captif · Hard |
1-2 | 18-17 | L |
| 24/09 | Murphy Cassone Challenger Saint-Tropez · Hard |
0-2 | 10-13 | L |
| 22/09 | Nicolai Budkov Kjaer Challenger Saint-Tropez · Hard |
2-1 | 16-14 | W |
| 14/09 | Ugo Blanchet Challenger Rennes · Hard |
0-2 | 11-14 | L |
| 10/09 | Moez Echargui Challenger Cassis · Hard |
1-2 | 17-15 | L |
| 07/09 | Hugo Grenier Challenger Cassis · Hard |
2-0 | 13-8 | W |
| 04/09 | Felix Balshaw Challenger Manacor · Hard |
1-2 | 17-17 | L |
| 03/09 | Jay Friend Challenger Manacor · Hard |
2-0 | 13-9 | W |
Frequently asked questions
Who is the favourite in Jangjun Kim vs Billy Harris?
Our model gives 51% to Jangjun Kim, 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.

