Wimbledon predictions, July 7, 2026: Struff vs. Sinner, Gauff vs. Pegula

Tuesday's Wimbledon quarterfinal pits Jan Lennard Struff against Jannik Sinner on grass. Jannik Sinner brings a 6-match winning streak into this one, 8-2 across the last ten. Jan Lennard Struff is rolling — 5 straight wins, 7 of 10 in recent play.

The ledger favors Jannik Sinner, 3-0 across their 3 meetings with Jan Lennard Struff. On grass specifically it reads 1-0 Sinner — worth more than the overall number this week.

Jannik Sinner simply rates much higher on grass, and our number follows from it. The edge belongs to Sinner — real, but not the kind you take for granted at this level.

Tuesday's Wimbledon quarterfinal pits Coco Gauff against Jessica Pegula on grass. Jessica Pegula has won 6 in a row and 9 of the last 10 overall. Coco Gauff is rolling — 6 straight wins, 8 of 10 in recent play.

Jessica Pegula has had the better of this rivalry, winning 5 of 8 against Coco Gauff. On grass they're dead even at 1-1 — worth more than the overall number this week.

Jessica Pegula simply rates much higher on grass, and our number follows from it. Little separates them; Pegula gets the nod on the finest of margins.

Karolina Muchova and Naomi Osaka meet in the quarterfinal at Wimbledon on Tuesday. Naomi Osaka brings a 10-match winning streak into this one, 10-0 across the last ten. Karolina Muchova is rolling — 9 straight wins, 9 of 10 in recent play.

Naomi Osaka has had the better of this rivalry, winning 4 of 6 against Karolina Muchova.

Hold strength tells the story — 71.1% versus 64.4% on first-serve points in Osaka's favor. Little separates them; Osaka gets the nod on the finest of margins.

Tuesday's Wimbledon round of 16 pits Alexander Zverev against Jiri Lehecka on grass. Alexander Zverev brings a 4-match winning streak into this one, 9-1 across the last ten. Jiri Lehecka is rolling — 4 straight wins, 7 of 10 in recent play.

Nothing separates them historically — the head-to-head sits at 1-1.

Neither the serve numbers nor the ratings separate these two by much, which is why our number stays close to even. The edge belongs to Zverev — real, but not the kind you take for granted at this level.