Tallon Griekspoor has a competitive hard court record of 84–85 across 169 matches (49.7%). The record shows a player capable of competing here, though there is clear room to push the win rate higher. Claimed 1 title on hard: Pune.

At Grand Slam level (Australian Open & US Open): Tallon Griekspoor is 8–11 (42.1%) across 19 Grand Slam matches — below .500, though the elite draw depth at the Slams makes that a notoriously difficult barrier to crack.

ATP Masters 1000 on hard (Indian Wells, Miami, Canada, Cincinnati, Shanghai, Paris): Tallon Griekspoor is 16–19 (45.7%) across 35 Masters matches — below .500 in the Tour's deepest fields. Lifting that record here would unlock better results across the whole hard swing.

2 finals reached on hard — won 1, lost 1 (solid 50% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers on hard. 7 semifinals. 13 quarterfinals.

vs. Top 10 on hard: 8–20 (28.6%, 28 matches). Top 10 opponents have represented a clear ceiling on hard; addressing that deficit is the single biggest lever for improving the overall record here.

By format on hard — best-of-five: 8–11 (42.1%); best-of-three: 76–74 (50.7%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on hard.

Peak season: 2023 — 26–17 (60.5%) from 43 matches. That year captures the ceiling of what Tallon Griekspoor can do on hard when performing at their best and represents the standard to aim for.

Recent Form 2026: 10–8 (55.6%) on hard. Last 10: L W W W W L W W W L — positive form, wins outweighing losses in the latest stretch.