Match Info

ITF WOMEN - SINGLES: W100 San Diego, CA, hard - 1/16-finals

Date: 28 January 2026, Wednesday 🏁 Finished

Location: San Diego 🌤️ ... 🔵 Hard


	Arianne Hartono		Lea Ma

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Arianne Hartono
36.4%

Lea Ma
63.6%

Initial Probability (when we started the analysis)

36.3%

63.7%

Analysis of Changes in Winning Probabilities:

Arianne Hartono has improved its chances compared to the initial analysis. (+0.1%)

Lea Ma has seen a decrease in its chances compared to the initial analysis. (-0.1%)

Verified Performance Core (Selected Experts): 2 Selected Experts predict this event. Hartono (votes: 2 - 100%).

Over/Under & Asian Handicap Predictions by Selected Experts:

O/U 21 Games - over (votes: 2 - 100%) .

Expected Score (Market Odds): 0:2

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Hartono is ranked WTA: 256. Ma is ranked WTA: 346.

Hartono may have a physical advantage due to more rest days in recent times.

Ma is expected to have a slight advantage in this match.

In the last 1 head-to-head match, Hartono won 0 matches, drew 0 matches, lost 1 match, and goals 1:2.

✺ - easy match; ✺ - difficult match;

- Arianne Hartono
ITF Tournaments
03.12.25	Arantxa Rus - Arianne Hartono	2:0 ✺
02.12.25	Arianne Hartono - Mei Yamaguchi	2:0 ✺
24.11.25	Dalila Jakupovic - Arianne Hartono	2:0 ✺
18.11.25	Arianne Hartono - Anouck Vrancken Peeters	1:2 ✺
WTA Chennai
29.10.25	Arianne Hartono - Joanna Garland	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 3.1 LWLLL
- Lea Ma
ITF Tournaments
17.01.26	Bianca Vanessa Andreescu - Lea Ma	2:0 ✺
16.01.26	Ena Koike - Lea Ma	0:2 ✺
15.01.26	Kenzie Nguyen - Lea Ma	0:2 ✺
14.01.26	Dalayna Hewitt - Lea Ma	0:2 ✺
26.11.25	Lea Ma - Sijia Wei	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 4.1 LWWWL

ATP Challenger
22.09.25	Arianne Hartono - Lea Ma	1:2

✺ - easy match; ✺ - difficult match;

Arianne Hartono - Lea Ma