In 1 meeting on record, L. Castelnuovo won 1, C. H. Tseng won 0.
Key numbers
- Last meeting: L. Castelnuovo 2–1 C. H. Tseng on 8 September 2026.
- L. Castelnuovo form: L L L W W.
- C. H. Tseng form: W L L W W.
Form reads newest first: W win, D draw, L loss.