Head-to-Head
Overview
Pedro Martinez and D. Altmaier have met 3 times since 2021. Pedro Martinez leads 2–1. On clay, Pedro Martinez leads 2–1. Their first encounter was at the 2021 Kitzbuhel (SF), won by Pedro Martinez. Most recently they met at the 2026 Bucharest (R32), with D. Altmaier winning.
By surface
- clay2 – 1