Liam Duffin M

mens 45–41 · mixed 34–34

+2.5 (+1.3…+3.6)

pts vs avg pairing (90% interval)

#185

of 286 active men (within gender only)

79–75

career record · 51% wins, 52% of points

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6-month form

Skill trajectory

Monthly posterior value (converted to points vs an average pairing) with a 90% credible band. Flat months = little evidence, not zero games.

Game log vs expectation

Dots = share of points actually won in each game; line = what the model expected given both pairings that month (weakest-link included; descriptive, not a frozen forecast).

Splits

year	tour	W–L	win%	avg score
2024	PPA	6–12	33%	8.6–9.6
2025	MLP	0–3	0%	5.0–11.0
2025	PPA	21–12	64%	9.7–8.4
2026	PPA	52–48	52%	9.9–9.0

8–7

deciding games (PPA winner-take-all)

9–5

overtime games (past the target)

blowout wins (opponents ≤5)

longest win streak

-2

current streak (+W / −L)

Singles

+1.1 (+0.0…+2.1)

pts vs avg active men’s singles player (90%)

rated

83 pro singles games

43–40

singles record · last 2026-09

Full singles ratings →

Partners

Chemistry = pair effect beyond the two players' values, in points per game; almost everything here is honest noise — no pair in the sport clears statistical significance (why).

partner	games	W–L	point share	chem (pts)
Nicholas Wade	43	27–16	56%	+0.01 ±0.47 (noise)
Zoeya Khan	21	13–8	54%	-0.03 ±0.50 (noise)
Caitlin Klaassen	17	10–7	54%	+0.16 ±0.48 (noise)
Mary Monson	11	4–7	46%	+0.08 ±0.50 (noise)
Maximilian Wild	9	6–3	53%	-0.01 ±0.51 (noise)
Logan Rosenbach	7	4–3	55%	+0.03 ±0.50 (noise)
Clayton Boydston	6	3–3	50%	+0.05 ±0.49 (noise)
Ella Boydston	6	3–3	50%	-0.05 ±0.50 (noise)
Yolena Carlon	6	2–4	48%	+0.03 ±0.49 (noise)
Averee Beck	5	2–3	49%	-0.02 ±0.49 (noise)
Andre Mercado	5	3–2	51%	+0.03 ±0.53 (noise)
Hunter Merritt	5	2–3	47%	+0.00 ±0.49 (noise)

Recent games

date	tour	partner	opponents	score	vs exp
2026-09-28	PPA · mens	Matthew Finnerty	Ganesh/Stanchev	8-11	+1%
2026-09-28	PPA · mens	Matthew Finnerty	Ganesh/Stanchev	7-11	-2%
2026-09-27	PPA · mixed	Caitlin Klaassen	Turner/Nesbitt	15-6	+4%
2026-09-27	PPA · mixed	Caitlin Klaassen	Ruiz/Poland	11-15	+4%
2026-09-27	PPA · mixed	Caitlin Klaassen	Sandri/Smith	11-4	-0%
2026-09-27	PPA · mixed	Caitlin Klaassen	Sandri/Smith	11-2	+11%
2026-09-27	PPA · mixed	Caitlin Klaassen	Lenhart/Wolf	15-1	+24%
2026-09-27	PPA · mixed	Caitlin Klaassen	Roddy/Jansen	8-11	-2%
2026-09-27	PPA · mixed	Caitlin Klaassen	Roddy/Jansen	5-11	-13%
2026-09-26	PPA · mens	Sam Kim	L/Ohrel	2-11	-18%
2026-09-26	PPA · mens	Sam Kim	L/Ohrel	0-11	-33%
2026-09-26	PPA · mens	Sam Kim	Rice/Johnson	13-15	-7%

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