Match Info

ATP - SINGLES: French Open - Qualification, clay - Quarter-finals

Date: 18 May 2026, Monday 🏁 Finished

Location: Stade Roland-Garros (Paris) 🌤️ ... 🔴 Clay


	Facundo Diaz Acosta		Christopher OConnell

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Facundo Diaz Acosta
72%

Christopher OConnell
28%

Initial Probability (when we started the analysis)

69.9%

30.1%

Our Initial ML Estimation

69.8%

30.2%

Analysis of Changes in Winning Probabilities:

Facundo Diaz Acosta has improved its chances compared to the initial analysis. (+2.1%)

Christopher OConnell has seen a decrease in its chances compared to the initial analysis. (-2.1%)

ML Model estimates a lower probability for Facundo Diaz Acosta than the current prediction. (-2.2%)

ML Model estimates a higher probability for Christopher OConnell than the current prediction. (+2.2%)

1	X	2
66.7%	0%	33.3%

Users Predictions: 3 users predict this event. Diaz Acosta will win (votes: 2 - 66.7%). OConnell will win (votes: 1 - 33.3%).

Expected Score (Market Odds): 2:0

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Diaz Acosta is ranked ATP: 179. OConnell is ranked ATP: 150.

Diaz Acosta is showing really good form (last 5 games: 4 wins).

OConnell is going through a series of losses (in the last 5 games, wins – 0).

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

In this match, Diaz Acosta is considered a favorite.

The players have not played against each other recently.

✺ - easy match; ✺ - difficult match;

- Facundo Diaz Acosta
ATP Challenger
12.05.26	Facundo Diaz Acosta - Hugo Dellien	0:2 ✺
10.05.26	Gustavo Heide - Facundo Diaz Acosta	1:2 ✺
09.05.26	Ryan Seggerman - Facundo Diaz Acosta	0:2 ✺
08.05.26	Facundo Diaz Acosta - Chun Hsin Tseng	2:0 ✺
07.05.26	Facundo Diaz Acosta - Nikolas Sanchez Izquierdo	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 7.3 LWWWW
- Christopher OConnell
ATP Challenger
12.05.26	Dusan Lajovic - Christopher OConnell	2:0 ✺
ATP Roma
04.05.26	Martin Landaluce - Christopher OConnell	2:0 ✺
ATP Madrid
20.04.26	Dino Prizmic - Christopher OConnell	2:1 ✺
ATP Challenger
07.04.26	Raphael Collignon - Christopher OConnell	2:0 ✺
ATP Bucharest
31.03.26	Christopher OConnell - Mariano Navone	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 0 LLLLL

Facundo Diaz Acosta - Christopher OConnell