Leffen vs Marth - A downward spiral to madness
LACS 5 GRAND FINALS - Zain (Marth) Vs. Leffen (Sheik) Smash Melee - SSBM
Ludwig Invitational - Leffen (Sheik) Vs. Spud (Marth) SSBM Melee Tournament
Shine 2017 SSBM - TSM | Leffen (Fox) vs CLG.PewPewU (Marth) - Smash Melee L9
Apex 2015 - Leffen (Fox) Vs. PPMD (Marth) - Winners Finals - SSBM
Leffen Tries Fox vs Marth Again
Leffen's Combos vs Marth are Insane
C9 Mang0 (Falco, Marth, Falcon) vs TSM RB Leffen (Fox) - GOML2016 - Grand Final
Leffen & Zain Talk The Sheik Marth Matchup
The Mango - TSM | Leffen (Marth) VS G2 | Westballz (Falco) - SSBM Top 64 - Losers Round 5
INY Day 2 - Singles: Top 8 - Loser Semis: PewPewU (Marth) vs TSM|Leffen (Fox)
The Marth vs Fox Rant - Leffen
GENESIS 5 SSBM - FOX MVG | Mew2King (Marth) VS TSM | Leffen (Fox) - Smash Melee WQF
EVO 2013 SSBM QF - PewPewU (Marth) vs Leffen (Fox)
Pound 2022 Winners Semis - Zain (Marth) Vs. Leffen (Sheik) SSBM Smash Melee Tournament
Leffen vs KoDoRiN - Singles Pools Group C - Smash Summit 14 | Fox vs Marth
Leffen vs KoDoRiN - Singles Pools: Group C - Smash Summit 13 | Sheik vs Marth
Full Bloom 4 - TSM | Leffen (Fox) vs. Zain (Marth) - SSBM - Top 48 - Winners Quarters
Q&A - Rambling about Retreating Nair vs Marth
Super Smash Con - Mew2King (Marth) Vs. Leffen (Fox) - Winners Finals