Risto Siltanen. Source.
The Oilers have pretty much had their way with Ottawa this season.
Sens vs Oilers so far this season:
2021/1/31 Oilers 8 - 5 Senators
2021/2/2 Oilers 4 - 2 Senators
2021/2/8 Senators 1 - 3 Oilers
2021/2/9 Senators 2 - 3 Oilers
2021/3/8 Oilers 3 - 2 Senators
2021/3/10 Oilers 7 - 1 Senators
2021/3/12 Oilers 6 - 2 Senators
2021/4/7 Senators [2 - 4] Oilers
2021/4/8 Senators [1 - 3] Oilers
(Home team first, like in Europe.)
Ottawa Nationals vs Alberta Oilers, WHA 1972-73:
1972/10/11 Nationals 4 - 7 Oilers
1972/11/5 Oilers 3 - 5 Nationals
1972/11/26 Nationals 1 - 2 Oilers
1972/12/15 Oilers 3 - 4 Nationals
1972/12/17 Oilers 3 - 1 Nationals
1973/2/25 Nationals 3 - 2 Oilers
(Source.)
Which Finns have played for Edmonton?
Markus Granlund (34 games, 2019 - 20)
Mikko Koskinen (111 games, 2018 - present)
Jussi Jokinen (14 games, 2017 - 18)
Jesse Puljujarvi (137 games, 2016 - 19)
Lauri Korpikoski (71 games, 2015 - 16)
Iiro Pakarinen (134 games, 2014 - 18)
Jesse Joensuu (62 games, 2013 - 15)
Lennart Petrell (95 games, 2011 - 13)
Teemu Hartikainen (52 games, 2010 - 13)
Joni Pitkanen (63 games, 2007 - 08)
Mikko Luoma (3 games, 2003 - 04)
Tony Salmelainen (13 games, 2003 - 04)
Kari Haakana (13 games, 2002 - 03)
Jani Rita (36 games, 2001 - 06)
Jussi Markkanen (102 games, 2001 - 07)
Janne Niinimaa (399 games, 1997 - 2003)
Marko Tuomainen (4 games, 1994 - 95)
Kari Takko (11 games, 1990 - 91)
Reijo Ruotsalainen (26 games, 1986 - 90)
Risto Jalo (3 games, 1985 - 86)
Esa Tikkanen (522 games, 1984 - 93)
Raimo Summanen (132 games, 1983 - 87)
Kari Jalonen (3 games, 1983 - 84)
Matti Hagman (147 games, 1980 - 82)
Jari Kurri (754 games, 1980 - 90)
Kari Makkonen (9 games, 1979 - 80)
Risto Siltanen (226 games, 1978 - 82)
Hannu Kamppuri (2 games, 1978 - 79)