Terry Moor holds a solid clay court record of 102–75 across 177 matches (57.6%). A winning majority across 177 matches shows consistent ability to get results on clay. Claimed 1 title on clay: Tokyo-1.

At Grand Slam level (Roland Garros): Terry Moor is 8–7 (53.3%) across 15 Grand Slam matches — below .500, though the elite draw depth at the Slams makes that a notoriously difficult barrier to crack.

3 finals reached on clay — won 1, lost 2 (33% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 4 semifinals. 17 quarterfinals.

vs. Top 10 on clay: 3–16 (15.8%, 19 matches). Top 10 opponents have represented a clear ceiling on clay; addressing that deficit is the single biggest lever for improving the overall record here.

By format on clay — best-of-five: 5–5 (50.0%); best-of-three: 97–70 (58.1%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on clay.

Peak season: 1979 — 24–10 (70.6%) from 34 matches. That year captures the ceiling of what Terry Moor can do on clay when performing at their best and represents the standard to aim for.