French Open · QF · Clay · best of 5 · May 18, 2026, 12:05 PM UTC

Christopher Oconnell vs. Facundo Diaz Acosta — result and pick review

By The Maiden Desk · May 18, 2026

Every pick below gets graded after the match — wins and misses both stay up.

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Result

✓ Pick right

Facundo Diaz Acosta won 6-7 6-4 4-6 · May 18, 2026, 4:08 PM UTC

Graded: correct. Our final pre-match number was 56% on Facundo Diaz Acosta, and Facundo Diaz Acosta won 6-7 6-4 4-6.

A spot in the next round is at stake on Monday, when Christopher Oconnell goes up against Facundo Diaz Acosta in the French Open quarterfinal. Facundo Diaz Acosta limps in on a 4-match losing skid, just 3 wins in 10. Christopher Oconnell has dropped 3 straight and sits at 3-7 over the last ten.

There is no history here: this is their first tour-level meeting.

Facundo Diaz Acosta is clearly higher-rated on clay — our number puts Acosta around 56%. Little separates them; Acosta gets the nod on the finest of margins.

The numbers behind the pick

Surface ratings

Clay rating

Christopher Oconnell

1502

Facundo Diaz Acosta

1847

Overall rating

Christopher Oconnell

1629

Facundo Diaz Acosta

1841

Serve

Serve (last 52 weeks)	Christopher Oconnell	Facundo Diaz Acosta
1st serve in	61.4%	63.4%
1st serve points won	72.3%	67.5%
2nd serve points won	48.1%	50.6%

Form

Christopher Oconnell

3–7

Facundo Diaz Acosta

3–7

Head to head

The head-to-head is level at 0-0.

Full Oconnell vs Acosta history →

Frequently asked questions

Who won Christopher Oconnell vs Facundo Diaz Acosta at French Open?: Facundo Diaz Acosta won 6-7 6-4 4-6.
Was the Christopher Oconnell vs Facundo Diaz Acosta prediction correct?: Graded: correct. Our final pre-match number was 56% on Facundo Diaz Acosta, and Facundo Diaz Acosta won 6-7 6-4 4-6.
What is the head-to-head record between Christopher Oconnell and Facundo Diaz Acosta?: The head-to-head is level at 0-0.