Singles
Doubles
Win Probability
65%
35%
Based on RFI Power Level
Series Ratio
0
-
1
Total H2H: 1
John Halko
Alberta
--
1966
--
31
41.9%
Right Handed
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LEVEL COMPARISON MATRIX
Current Rank
RFI Power
RPI
Total Matches
Career Win Rate
Handedness
Started Playing
Equipment
Brett Williams
Alberta
--
1855
--
11
63.6%
Right Handed
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Head-to-Head History (Doubles)
Date
Result
Teams
Score
Oct 25, 2025
Brett Won →
John Halko
/ Jason Cioran
vs
Brett Williams
/ Tom Hart
4-11, 6-11, 12-14