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Helen Han vs John Campbell
Sanctioned Matchup Predictor
Helen Han
vs
John Campbell
Helen Han
SA · Southern Table Tennis
992
± 37
Win Probability: 41.3%
John Campbell
SA · Southern Table Tennis
1054
± 36
Win Probability: 58.7%
Past Head-to-Head Rubbers (11)
Winner
Loser
Score
Event
Rating Delta
John Campbell
def.
Helen Han
2,4,-9,-6,9
Southern Table Tennis 2026 Spring Pennant Week 8
(2026-10-15)
+6
John Campbell
def.
Helen Han
9,11,-8,6
Southern Table Tennis 2025 Winter Pennant Week 5
(2025-06-05)
+2
John Campbell
def.
Helen Han
7,10,5
Southern Table Tennis 2026 Summer Pennant Week 4
(2026-02-05)
+3
John Campbell
def.
Helen Han
8,4,-5,8
Southern Table Tennis 2026 Summer Pennant Week 11
(2026-03-26)
+3
John Campbell
def.
Helen Han
-9,9,-5,7,6
Southern Table Tennis 2025 Summer Pennant Week 8
(2025-03-06)
+1
John Campbell
def.
Helen Han
3,4,7
Southern Table Tennis 2025 Winter Pennant Week 12
(2025-07-24)
+1
John Campbell
def.
Helen Han
6,9,5
Southern Table Tennis 2025 Summer Pennant Week 14
(2025-04-17)
+2
John Campbell
def.
Helen Han
5,-7,-7,4,8
Southern Table Tennis 2025 Spring Pennant Week 10
(2025-10-30)
+3
John Campbell
def.
Helen Han
5,-11,6,6
Southern Table Tennis 2025 Spring Pennant Week 3
(2025-09-11)
+2
Helen Han
def.
John Campbell
-4,11,6,8
Southern Table Tennis 2026 Summer Pennant Week 16
(2026-04-30)
+21
John Campbell
def.
Helen Han
7,10,2
Southern Table Tennis 2026 Spring Pennant Week 1
(2026-08-27)
+9