Singles Doubles Bounce

Win Probability

34.7% 65.3%

RFI gap, recent form, and head-to-head

Common scores: 1-3 or 0-3

Last 5 matches: Devin Halko 3-2, Jeff Buller 2-3. Compared with the ratings alone, that raises Devin Halko's chance.

Head-to-head results move this toward Jeff Buller.

Series Ratio

2 - 6

Total H2H: 8

Devin Halko

Alberta

#32
#25
3338
5.232
233
48.5%
Right Handed
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LEVEL COMPARISON MATRIX
RFI Rankings
RC Rankings
RFI Power
RPI
Total Matches
Career Win Rate
Handedness
Started Playing
Equipment

Jeff Buller

Alberta

#19
#26
3539
5.482
111
40.5%
Right Handed
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Head-to-Head History (Singles)

Date Result Score
Nov 21, 2025 ← Devin Won 5-11, 3-11, 9-11
Oct 25, 2025 Jeff Won → 12-10, 12-10, 7-11, 11-7
May 20, 2025 Jeff Won → 11-7, 11-8, 11-8
Nov 25, 2023 Jeff Won → 1-11, 9-11, 11-5, 9-11
Apr 2, 2023 Jeff Won → 7-11, 6-11, 8-11
Apr 2, 2022 ← Devin Won 10-15, 14-15, 15-10, 13-15
Apr 9, 2017 Jeff Won →
Mar 18, 2016 Jeff Won →