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Jan Kobierski vs Spencer Johnson: BananaCore prediction

Hard · Best of 3 Challenger · San Diego 2 · Best of 3 · USA
Finished
AT
22 yrs · 1.83 m · Right
Jan Kobierski
20 Sep 2026 · 21:25
0:2
67
36
14 1.02
Spencer Johnson
US·ATP 451
23 yrs · 1.91 m · Right
14 1.02
Best Tip
S. Johnson 1.02
8
Winner
S. Johnson 1.02
8
Total Games
32
Sets
1 – 2
Projected set score
46
76
36
J. Kobierski Projected match stats S. Johnson
5Aces9
4Double Faults3
57.9%1st serve in %65.1%
65%Points won on 1st serve71.6%
45.8%Points won on 2nd serve53.6%
5Break points converted7
34.6%Points won on return43.1%
84Points won overall98
Fan vote · Who takes it?
10%J. Kobierski
S. Johnson90%
249 votes
1
J. Kobierski
leads in stats
S. Johnson
leads in stats
6
On serve
56.1%1st serve in %63.4%
4.2Aces7.1
3.2Double Faults3
Rallies and power
0.8Dominance ratio1.2
2.3Break points converted3.3
13Service breaks4.4
67.3Points won overall81.1
J. Kobierski 20%
W
W
L
L
L
L
L
L
L
L
2–8
Win–loss
5–16
Sets won–lost
0
Straight-set W
S. Johnson 60%
W
W
W
W
L
L
W
L
W
L
6–4
Win–loss
13–11
Sets won–lost
3
Straight-set W
Last 10 matches, side by side
2Wins6
8Losses4
2Upset wins0
2Upset losses3
0Straight-set wins3
7Straight-set losses3
5Sets taken13
16Sets dropped11
Last matches · J. Kobierski LLLLL
L vsJ. Hallquist Lithén 29 Jul 0 2 5.10 1.14
L vsM. Wiskandt 15 Jul 0 2 7.40 1.08
L vsD. Naharro 23 Jun 0 2 – –
· vsAlexander Gschiel 22 Jun 0 0 – –
L vsAditya Govila 30 Dec 0 2 1.57 2.25
L vsStiles Brockett 28 Dec 1 2 4.33 1.20
L vsAdrian Treacy 27 Dec 0 2 1.53 2.38
L vsClement Lemire 25 Oct 0 2 2.50 1.50
W vsEthan Muza 24 Oct 2 1 2.00 1.73
W vsNicolas Oliveira 24 Oct 2 1 2.38 1.53
Last matches · S. Johnson LWLWL
L vsT. Boyer 22 Sep 0 2 1.80 2.02
W vsJ. Vrba 21 Sep 2 0 1.17 5.10
L vsE. Arutiunian 14 Sep 0 2 1.21 3.65
W vsVignesh Gogineni 13 Sep 2 1 1.34 3.05
L vsC. Garin 24 Aug 1 2 1.48 2.70
L vsA. Ilagan 08 Aug 0 2 1.54 2.45
W vsA. Martin 07 Aug 2 1 – –
W vsJ. D. H. Friend 06 Aug 2 0 1.85 1.97
W vsM. Echargui 04 Aug 2 0 1.50 2.55
W vsR. Colby 03 Aug 2 1 1.17 4.80