Completed

ITF M · Futures 2026

Spencer JohnsonvsStian Klaassen

July 11, 2026H Hard

Match Result

Final score

#444Spencer Johnson

Stian Klaassen

Player ROI

Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days

Metric	Johnson	Klaassen
W-L	25–3	5–4
Avg odds	1.50	2.20
ROI %	+28.9%	-9.0%
Units P/L	+8.08u	-0.81u

Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.

Head-to-Head

Prior meetings and scores · 1 career meeting

Johnson

Klaassen

Jul 11, 2026

Futures 2026

H Hard

Johnson

Common Opponents

Results vs. opponents both players faced · Last 12 months

Johnson has a higher win rate against shared opponents (100% vs Klaassen's 50%).

Opponent	Johnson	Klaassen
Noah Zamora	W 76 75	L 36 46
Theodore Dean	W 61 76	W 63 64

Mechanics

Serve and return comparison · Last 90 days

Stat	Johnson	Klaassen
Serve
1st Serve In %	0%	0%
1st Serve Pts Won %	0%	0%
2nd Serve Pts Won %	0%	0%
Aces / Match	7.6	0
Double Faults / Match	2.5	0
Break Points Saved %	0%	0%
Return
1st Return Pts Won %	0%	0%
2nd Return Pts Won %	0%	0%
BP Converted %	0%	0%
Rally
Winners / Match	0	0
Unforced Errors / Match	0	0
Net Pts Won %	0%	0%
Total Pts Won %	0%	0%
Surface (Hard)
Hard Win %	88%	50%

Recent Form

Last five matches per player

Johnson

LWWWL

Andre Ilagan

Lexington Challenger · Semifinals

Aug 8

Andres Martin

Lexington Challenger · Quarterfinals

76³

Aug 7

Jay Dylan Hara Friend

Lexington Challenger · 2nd Round

Aug 7

Moez Echargui

Lexington Challenger · 1st Round

Aug 4

Coleman Wong

Bloomfield Hills Challenger · 1st Round

Jul 21

Klaassen

LWWWL

Spencer Johnson

Futures 2026

Jul 11

Jack Anthrop

Futures 2026

Jul 10

Theodore Dean

Futures 2026

Jul 9

William Zhang

Futures 2026

Jul 8

Vignesh Gogineni

Futures 2026

Jul 2