1⃣3⃣3⃣🇮🇹 male players played in singles at Grand Slam since 1⃣8⃣7⃣7⃣& Matteo Berrettini is
-1⃣st who reached a QF US Open Tennis Championships on hard court,
-1⃣st who reached a QF US Open Tennis Championships in his 2nd year,
-2⃣nd who reached QF US Open Tennis Championships in Open-era (Corrado Barazzutti) and
-the youngest who reached a QF US Open Tennis Championships !